Location-Efficient Mortgages

By Dom Nozzi, AICP

Mortgage lending typically does not consider the financial burden of commuting and other transportation costs for a family living in a remote, single-use (i.e., only residential land use) suburban area.

By living in a house that is remote from jobs, schools, shopping, and recreation/culture means that the household must spend more for transportation — usually by owning a relatively large number of cars. Research by the National Resources Defense Council (NRDC) has shown that a typical family living in a more central location in Oakland drives only half as much as a similar family in a more remote location. The savings were measured at about $750 per month. Others report savings of $300 to $600 per month.

Higher overall payments (travel and mortgage) make the more remote home more risky to the lender than a comparable loan in a more central location.

The hope of groups supporting what are called “location-efficient” mortgages is that the lending formula can be changed so that a dollar a month saved on transportation can be applied to a dollar a month higher loan payment. As a result, families wanting to purchase a home in a more “location efficient” area could qualify for a higher mortgage than a family purchasing a remote, less location-efficient home.

Location-efficient mortgages create a way for banks and mortgage lenders to recognize the transportation savings that an “access rich” central location is able to benefit from. A portion of these savings can be used by such institutions to “stretch” their standard income-to-expenses ratios that are part of the mortgage application process.

Of course, this concept is a powerful affordable housing tool as well. With this approach, like the Energy Star mortgage program (commonly called “energy-efficient mortgages”), a lower income household could qualify for housing that would otherwise be “unaffordable” under conventional lending rules.

Location-efficient mortgages acknowledge that families save money when they “live locally.” Those who shop, work, go to school, and enjoy parks or culture locally don’t need to travel as much because their more compact and populated (location-efficient) area is pedestrian-friendly and amenity-accessible.

In the neighborhood which has good accessibility, residents can walk to the grocery store, ride the bus to work, pick up the laundry on the way home from work, walk to the park on weekends, and bike to the shopping center for weekend errands. Households are more likely to own one car, instead of two or more, and drive less than 900 miles per month.

By contrast, neighborhoods that provide good mobility are ones where residents live in a more sparsely settled area with one-acre lots on cul-de-sacs and other disconnected roads without sidewalks. Households often must depend on two or more cars to provide the mobility tasks that members of the household must deal with — tasks that the “access-rich” households often perform by walking, bicycling, or using the bus. Such households must devote an enormous amount of time to travel by car, which means, among other things, loss of free time, emission of relatively large amounts of air pollution, and consumption of relatively large amounts of gasoline.

Patrick Hare claims he came up with the idea originally. He called it “Near Transit (one car) Mortgages.” His point was that if a household was in a location-efficient area, it would be better able to shed the second household car. By doing so, about $3,000 per year could be saved — which translates into being able to make mortgage payments for a mortgage of about $34,000 with this money saved.

“Location Efficiency” is emphasizes how accessible things like jobs and parks and shopping are, rather than how mobile one must be to find such needed goods and services. A strong correlation has been found between a location-efficient house and how many miles are driven each year and the number of cars owned by a household. The key correlative factors for location efficiency are:

Relatively high residential density

Good access to public transit

Good access to shopping, services, cultural amenities, and schools

Good pedestrian “friendliness” of sidewalks, bikeways, benches, lighting, and plantings

The author of the study that found these correlations states that it is possible to project auto ownership and usage, and thus average travel costs, with good reliability.

The Internet now has something called “Location-Efficient Mortgage Advisor” software that a lender could use to determine mortgage qualification. It contains an area map which shows the location of the property that the hypothetical buyer is considering buying, and any bus stops, train stations, and principal cultural features near the property. It would also indicate walking distances. This information is merged by the software, which then calculates a “Location Efficient Value” (LEV), and enters a predetermined portion of the LEV into the mortgage formula calculation. (For those of you who enjoy playing with mortgage calculations, the Web page I cite below goes into detail that I won’t bore you with about how the “location-efficient mortgage” would work.)

To summarize, the benefits of the location-efficient mortgage are:

Creates affordable housing. Encourages home ownership opportunities for low- and moderate-income households.

Stimulates home purchases in low- and moderate-income urban neighborhoods.

Increases transit ridership.

Promotes infill and establishes a financial disincentive for sprawl

Supports local consumer services and cultural amenities.

Cuts energy consumption

Improves regional and local air quality.

Is all this a pipe dream that is too good to be true? Not at all. It is starting to happen. The Federal National Mortgage Company (“Fannie Mae”) was slated to do a market test of location-efficient mortgages in Chicago in February 1998.

The project is expected to help Fannie Mae achieve its “One Trillion Dollar Commitment” to expanded home ownership opportunities for low- and moderate-income households.

Some of the organizations that are supporting the location-efficient mortgage initiative are:

The Center for Neighborhood Technology

National Resources Defense Council

US Dept of Energy

US Dept of Transportation

Environmental Protection Agency

Surface Transportation Policy Project

Federal Transit Administration

The Chicago Public School System

The Chicago Board of Realtors

Sources for the above info:

Earthword, Issue #4

Center for Neighborhood Technology WWW Page

Contacts:

James “Kim” Hoeveler. 312-278-4800 email: hoeveler@cnt.org

Location-Efficient Mortgage Home Page: http://www.cnt.org/lem/

Patrick Hare 202-269-9334

David Goldstein 415-495-5996

 

Model Urban Design Strategies

By Dom Nozzi, AICP

In general, we don’t tend to find model cities that have good urban design standards embedded throughout their land development code. Mostly what one finds are cities and towns that adopt a very impressive urban design ordinance that are added as an appendage (or overlay) to a portion of the land development code.

In nearly every community, what we find is that the “conventional” land development code contains an overwhelming number of regulations/ordinances that actually work against what is known as “smart growth” or what I would consider to be quality urban design.

In other words, much of the reform that is needed in almost every community is to get the adopted regulations out of the way of those seeking to build desirable developments. To expand the options that the development community has in providing for the full range of housing and commercial choices, instead of just being forced to limit themselves to conventional suburban, car-oriented development.

Sometimes, the marketplace actually seeks smart growth design. That is increasingly true today, as baby boomers, empty nesters and seniors, in growing numbers, are seeking walkable, denser, mixed-use, more vibrant, in-town living arrangements. Yet too often, developers find that the local government, astonishingly, has quite a few regulations that make such smart growth development illegal.

The approach that the more forward-thinking communities are starting to take is to establish a “transect-based” code. Instead of using the conventional approach of only having regulations to provide for a suburban lifestyle, progressive communities with visionary leaders are creating codes that are “context-sensitive.” In other words, the code has 3 to 6 lifestyle zones ranging from walkable urban to farm- and preservation-oriented rural. Each zone contains its own set of appropriate, customized regulations. That is, regulations designed to maximize the quality of the lifestyle intended for that zone.

These communities are moving away from the idea that “one size fits all.”

Note, too, that conventional, one-size-fits-all suburban land development codes (zoning regulations) use a reactive, negative approach to regulating development. The regulations have no vision for what the community seeks. They generally only state what is NOT allowed.

An important problem with the conventional approach is that it provides very little predictability for the community. Neighbors of a project are unable to know what to expect of a nearby development project. This unpredictability is also economically harmful, as businesses, developers and lending institutions are more healthy and comfortable with investing and developing when there is more predictability. Investing and developing is more risky when one cannot predict what a neighbor might develop in the future.

Conventional codes also tend to be “use-based;” striving to segregate land uses from each other, and focused on preventing “too much” residential density (after all, zoning regulations were born in an age when it was very important to separate “dirty” industries from houses, and to prevent overcrowding conditions). Today, such concerns have become rather anachronistic and counter-productive. Segregating land uses and restricting residential densities promotes auto dependence and discourages transit, bicycling and walking. These sorts of regulations also hurt small businesses and promote larger, corporate retailers.

Furthermore, conventional codes are meticulously designed to ensure that each development provides vast quantities of off-street parking. As Donald Shoup points out, such regulations are not at all based on objective, scientific studies about how much parking should be provided. They are adopted because “that is the requirement in other communities” (instead of being based on local studies).

In general, such regulations are a self-fulfilling prophesy because they assume everyone will drive a car to the development. By making that assumption, vast seas of parking are provided, which reduces the ability to travel without a car, which promotes additional car travel. And so on, ad infinitum. (free parking is also an enormous subsidy that strongly encourages travel by car)

Such parking requirements end up striving to provide sufficient parking for the “worst” day of the year (usually a week before Christmas).

Which means that most parking lots are nearly empty for 99% of the year.

“Worst case scenario” planning tends to be extremely costly, disastrous, and wasteful.

Shoup shows how the off-street parking regulations worsen traffic congestion, promote suburban sprawl, encourage car use for nearly every trip, increase air pollution and fuel consumption, reduce the ability to use transit (or walk or bicycle), significantly discourage small businesses which are unable to afford the high cost of providing such parking, and significantly increase the cost of housing (affordable housing is nearly impossible when off-street parking is required).

A newly-emerging example of smart growth regulations that seek to reform these problematic, conventional codes is known as a “form-based” code. A form-based code is ideally embedded within a transect-based land development code. The essential difference between a form-based code and a conventional use-based code is that a form-based code takes the position that the design of buildings is much more important and long-lasting for the community quality of life than the conventional focus on what uses are allowed in the building.

Instead, a form-based code has regulations that explicitly and positively state the community vision for the full range of lifestyles found in the community: urban, suburban and rural. The imperative becomes place-making, community-building, self-sufficiency, sustainability. Cities with well-designed buildings in neighborhoods containing the full range of daily needs — buildings that are integrated with other buildings to form comfortable spaces and energize the public realm, instead of being stand-alone, “look at me,” “object” buildings that deaden and turn their backs to the public realm. Use segregation, residential density maximums, and off-street parking are de-emphasized in a form-based code.

Form-based codes also return us to the tradition of emphasizing the quality and vibrancy of the public realm — the streets, the sidewalks and the buildings.

Given the above, examples of communities that have taken the lead on urban design are:

Sarasota FL

Miami FL

Madison WI

Austin TX

Belmont NC

West Palm Beach FL

Davidson NC

Nashville TN

Boulder CO

Ft Collins CO

Hercules CA

Hillsborough County FL

Huntersville NC

Orlando FL

These cities have not necessarily reformed their entire zoning/land development code. Some may simply have adopted a form-based code that they have appended to their land development code and applied it to a discreet location within the community.

Almost always, progress in urban design regulations is extremely incremental. It usually starts off by establishing “overlay” zoning districts which are overlaid onto the existing, underlying land development regulations. Overlays are a step in the direction of creating a form-based, transect-oriented land development code, but by themselves tend to be rather ad hoc “patches” (particularly when there is a proliferation of them in the underlying Code). Overlays tend to create code inconsistencies, and confusion for both planning staff, developers, and citizens. There is no unifying vision in this form of eclecticism.

Another note: Given the scarcity of communities which have reformed their entire land development code to promote smart growth, nearly all of the impressive urban design occurring in America is being driven not by local government regulations. Instead, smart growth is being created mostly by private sector developers who are building quality urban design (usually large infill projects in a downtown, or a new, traditional neighborhood).

 

An article pertinent to the above comments:

 

Working Toward a New Understanding of Zoning

By Roger K. Lewis Saturday, March 4, 2006; F05. The Washington Post

 

Urban design thinking and practice have greatly advanced over the past 30 years. Unfortunately, conventional zoning, the crude but all-powerful regulatory tool shaping cities, has changed little. Given the need to transform land-use planning and development, why is it so difficult to transform conventional zoning?

Impediments to zoning reform are predominantly political, social and economic, usually having little to do with design. Holistically amending a jurisdiction’s zoning statutes and regulations requires both executive leadership and legislative action. Because strong political sentiment always arises in opposition to proposed changes in land development, most elected officials and their constituents are reluctant to contemplate and push for such changes.

Zoning is potent because once zones are mapped and categories of land use, land-use intensity and building criteria are prescribed, the future character of the physical environment, along with its potential economic value, is substantially determined.

Land zoned for only single-family detached houses, with lots no smaller than 10,000 square feet, is likely to be less valuable than land zoned for attached homes or apartment buildings. If that same land is zoned for commercial use, its value becomes even greater.

Zoning creates vested land-use rights and potential wealth for property owners. In fixing boundaries, uses, densities and building form, zoning also presumably creates stability and predictability.

Thus many oppose zoning changes because they see it as a threat to their neighborhood and property. In many areas, zoning effectively excludes less affluent people from property ownership by generating land scarcity and unaffordable land costs through constraints on use.

Although many have benefited economically from zoning, it has become increasingly ineffective as an instrument of urban design. Zoning’s fundamental flaw is that it operates primarily by setting limits, spelling out what cannot be done, while remaining relatively mute as to what should be done.

Zoning laws often were written by lawyers, not by planners and designers. Regulations adopted decades ago under radically different circumstances are still on the books. Among the most obstructive regulations are these limiting types of use and mixing of uses.

People once believed that proper planning required clearly separated, single-use zones. A further belief was that, within a zone, buildings should be similar in bulk, height and character.

Today, urban designers advocate mixing uses and building types, blurring lines of demarcation between urban and suburban neighborhoods. They strive for connectivity rather than separation, heterogeneity rather than homogeneity. Density is another concern. Over time, new technologies, new architectural design strategies, new transportation modes and new patterns of human behavior make previous assumptions about density obsolete. Allowable densities stipulated 40 or 50 years ago for a city may make little sense today in the face of dramatic changes in demographics, infrastructure, building types and land development costs.

But by far, zoning’s most significant deficiency is its failure to mobilize regulatory power in determining the quality of the public realm — the design of streets, civic spaces and public parks.

Typically, jurisdictions address the public realm, if at all, in broad-brush master plans, but often vaguely and without the kind of exacting constraints imposed by zoning. Rarely do zoning ordinances and master plans set forth adequate design standards for street cross sections, planting, furniture, lighting, sidewalk dimensions and finishes, building porosity at sidewalk level, or graphics. Rarely are plaza geometries or landscaping spelled out. Instead, most jurisdictions fabricate a patchwork quilt of uncoordinated ordinances that deal separately with transportation, public works, utilities, building and public safety codes, and parks and recreation.

Ideally, a new set of principles and rules for urban design and development, superseding zoning, would explicitly and comprehensively address all of these issues: patterns of land use, densities, infrastructure, building form and, equally important, cityscape and landscape. And to be effective, its mapping and design criteria would be fine-grained, ranging in scale from districts and neighborhoods to specific sites.

A new code still would need to prescribe limits where appropriate, but its aim would be higher: to achieve desired aesthetic quality and functionality within the public realm.

Of course, debates about desired aesthetic quality won’t go away. Urban designers share many goals, but competing aesthetic philosophies persist, just as in other design fields, such as architecture, furniture and fashion design.

Boiled down, the debate is between those embracing historical continuity and those advocating innovation. The former generally want to be more prescriptive about both cityscape and architecture, while the latter, fearful that freedom of artistic expression could be stifled, seek to promote design flexibility.

But each community must engage in this debate, a necessary part of the process required to transcend conventional zoning. No matter which aesthetic philosophy a community chooses, residents must remember that cities are at once permanent and organic, durable yet mutable. While laws regulating urban development should not be changed solely in response to rapidly shifting trends in taste, they nevertheless must change from time to time. For zoning, this is one of those times.

 

Roger K. Lewis is a practicing architect and a professor of architecture at the University of Maryland.

 

2 Studies: SubUrban Sprawl Adds Pounds, Pollution

by Eric Pryne

Seattle Times

January 26, 2006

 

 

Residents of King County’s less-walkable neighborhoods – can you say sprawl? – are more likely to be overweight, a recently completed study concludes.

Another related study has found, perhaps not surprisingly, that people who live and work in those neighborhoods generate more auto-related air pollution, another potential threat to health.

The two studies’ findings are summarized in the winter edition of the peer-reviewed Journal of the American Planning Association. The authors, who collaborated in their research, say their work constitutes the most comprehensive look yet at the link between urban-development patterns and human health in a single metropolitan area.

Earlier research has raised the possibility of a connection between sprawl, obesity and other health problems. The King County results suggest “current laws and regulations are producing negative health outcomes,” the authors warn.

“None of this is saying suburbia is bad,” said Lawrence Frank, an urban-planning professor at the University of British Columbia and co-author of both studies. “It just says these are the relationships you get … and they should be taken into account.”

A top aide to King County Executive Ron Sims said the county already has adopted some changes as a result of the studies and is planning more.

The research isn’t likely to end the debate over sprawl and health.

“If you’re listing things that impact obesity, neighborhood design would be maybe 10th on my list,” said Tim Attebury, King County manager for the Master Builders Association of King and Snohomish Counties. “I would put McDonald’s and too much TV way in front of neighborhood design.”

But Frank and co-author James Sallis, a health psychologist at San Diego State University, said the two new studies go beyond previous work in showing that development patterns can have a significant impact on health even when taking into account other variables such as age, income, education and ethnicity.

The walkability factor

For both studies, researchers ranked neighborhoods using a “walkability index” that included such factors as residential density, the number of street connections, and the mix of homes, stores, parks and schools. All are believed to influence how much people walk.

In one study, funded by the National Institutes of Health, researchers surveyed and monitored about 75 adults in each of 16 King County neighborhoods. Eight neighborhoods, including Upper Queen Anne and White Center, scored high on the walkability index; the other eight, including Kent’s East Hill and part of Sammamish, scored low.

Each group of eight included four wealthier and four lower-income neighborhoods.

On average, researchers found, the Body Mass Index – a measure of height and weight – of residents of the more walkable neighborhoods was lower, and they were more likely to get the U.S. Surgeon General’s recommended 30 minutes of daily exercise.

In the second study, funded by the Federal Transit Administration, King County and other local governments, researchers estimated the auto-related pollution generated by about 6,000 King County residents who kept detailed records of their travel for two days in 1999 as part of another study.

Again, people who lived and worked in more walkable neighborhoods produced fewer pollutants associated with smog, the study found.

Surprising finding

After subjecting the data to statistical analysis, Frank said, researchers were surprised to learn that even small changes in neighborhood design can make a difference.

A 5 percent increase in a neighborhood’s walkability index, for instance, was associated with a 0.23-point drop in Body Mass Index. For someone 6 feet tall, that’s a difference of less than 2 pounds, but Frank said bigger changes in a neighborhood’s walkability would be expected to produce greater differences in weight.

The presence or absence of stores, parks, schools and other destinations within a quarter- to a half-mile of home appears to be the most important factor in how much people walk, he said.

Karen Wolf, a senior policy analyst in Sims’ office, said that as a result of the studies, the county already has amended the policies that guide its planning to make health a priority.

County officials also are working on a checklist to rate development projects’ impact on health, she said.

In White Center, one of three neighborhoods that Frank and other researchers studied in detail, Wolf said the county has rezoned property to encourage “mixed-use” development that allows both housing and shops, and is seeking a grant to develop an inviting walkway between a redeveloped housing project and the community’s business district.

“The whole idea is to make walking something you don’t even think about,” she said. “It’s part of your everyday life.”

 

Elevated Skywalks Start Coming Down

1/11/06

By Lisa Cornwell the associated press

CINCINNATI – Sunlight is replacing shadows where elevated walkways spanning streets around Cincinnati’s downtown square have been torn down. Similar open spaces are appearing in other cities where planners once hoped skywalks would energize their downtowns. “More cities are realizing that skywalks are not what they were cut out to be,” said Fred Kent, president of Project for Public Spaces, a New York City-based nonprofit organization that helps communities create and sustain public places. “Instead of drawing additional people and retail to a second level, skywalks have left streets lifeless, presenting a cold and alienating environment.” While skywalks remain popular in some cold-weather cities such as Des Moines, Iowa, an increasing number of cities have started tearing down some of their walkways or would like to remove them. Planners and others in cities such as Cincinnati, Baltimore, Charlotte, N.C., Hartford, Conn., and Kansas City, Mo., now believe increasing street-level pedestrian traffic will lead to more downtown homes, shops and entertainment. “Having people on the streets sends the message that downtown is a safe and fun place to be,” said Marya Morris, senior research associate with the American Planning Association. “It’s difficult to create the type of energy that attracts housing and other activity when there is no one on the streets after 5 p.m.” Skywalks vary from enclosed, climate-controlled corridors with windows to open bridges with and without roofs. The pedestrian walkways connect second stories of buildings and often are part of large networks that wind through downtown, with shops and services located in sections that pass through buildings. Planners estimate that between 20 and 30 cities across the United States at one time embraced the design concept. The mostly glass-and-steel skywalks that were constructed beginning in the 1960s and ’70s were intended to insulate pedestrians from weather and street crime and compete with suburban malls.

But tourists often have trouble navigating skywalks, where access is often inside hotels and office buildings. Workers now make up most skywalk users, but with offices also fleeing downtowns, even that traffic has dwindled. Cincinnati City Architect Michael Moore said the difference is striking around Fountain Square since two of the city’s original 22 skywalk bridges were removed as part of a renovation to make the square a more welcoming, downtown center. “Even though the square still resembles a war zone with the ongoing reconstruction, it looks so much larger and brighter,” he said. Other skywalks link office buildings and are popular with workers. “I think they are neat, and I hate to see some of them coming down,” said Cincinnati office worker Cheryl Borkowski, 45, of Florence, Ky. “On cold and rainy days, you can take the skywalk everywhere you need to go. For me, it’s a matter of time and convenience.” Baltimore has pulled down two of its nine skywalks and more may come down as the city directs development efforts toward the ground level, especially around the Inner Harbor district, said Jim Hall, a city planner. The ring of shops, hotels, restaurants, parks and other attractions around the city’s harbor has become a major downtown tourist destination. “All of the excitement now is at the base of buildings where people can stroll through attractive public spaces and walk along promenades,” Hall said. “I don’t see us constructing any more skywalks.” Many skywalks were built with public and private money, making it difficult to get rid of the sections that run through office buildings where executives and workers want to keep them for convenience. Cost also is a factor. In Cincinnati, it cost about $100,000 to tear down a section that was not enclosed and did not have heat or air conditioning, Moore said.

 

A Realizable Smart Growth Vision

by Rick Cole

 

The Planning Report, Los Angeles CA, Dec/Jan 2005

Rick Cole, currently the City Manager of Ventura, has been for years a leading Southern California voice for good government and planning. Rick has been City Manager of Azusa, and before that served as Mayor of Pasadena. TPR is pleased to publish excerpts from a recent speech he delivered in November as part of the USC School of Policy, Planning, and Development’s Urban Growth Seminar lecture series, titled “Smart Growth in Southern California: How Pasadena Made It Happen; How Ventura Will Make It Happen.”

 

I want to start with a disclaimer. This is not about planning. This is not about architecture. This is about vision. I am in awe of the kind of people who understand the planning and the architectural elements that go into smart growth. But the reality is we’re not going to get smart growth in Southern California (or anywhere else) until there is an alternative vision of smart growth that is as compelling as the suburban vision that has animated public policy and popular imagination since World War II.

I am convinced that the places that offer that vision, that alternative model, will change the world. Because the stakes are not about Southern California. In Southern California, there are seven parking spaces for every car, and there are more cars than there are registered drivers. This is a problem. But in China, when they end up with more cars than registered drivers – if they follow our pattern of development and put seven parking spaces for every car, that’s eight billion parking spaces. That’s not a problem; that is an ecological and social catastrophe. If we cannot fix the way we live and build in Southern California, the mother of sprawl, we will be responsible for a worldwide economic meltdown. So we have an opportunity and a responsibility. And I think we can change the world one city at a time.

…What happened [when Pasadena collaborated on a new General Plan in 1992] was little short of miraculous, because we stopped asking the question, “Should we grow?” which is a question that bedevils all of Southern California. It turns out that “Should we grow?” is a really stupid question, because we’ve been growing for 100 years and no one has figured out how to stop growth. Instead, when we shifted the question from whether we should grow to “How we should grow?” and “Where we should grow?” two things happened. One, a lot of the polarizations literally melted like snow in the spring. Second, a lot of the people who had been ready to strangle each other suddenly found themselves fast friends. The people all agreed that growth ought to happen in the places where growth would benefit neighborhoods that were either worn out through disinvestment or neighborhoods that had infrastructure capacity and vacant land, and not in low-density, healthy, intact neighborhoods. Once we figured out the “where,” then the “how” was something we now call “smart growth.”

…You can’t beat sprawl without an alternative vision. In Pasadena, the alternative vision was called “Imagine a Greater City.” The seven principles were written specifically so that people could understand them. Literally these 85 words that articulate the seven principles were the words that people voted on. The ballot said: “Shall the voters of the City of Pasadena adopt a new General Plan, based upon the following seven principles?” The majority of the citizens of Pasadena checked “yes” to these seven principles at the November 1992 election – the highest voter turnout until this last November.

…The lessons from Pasadena that apply to Ventura and other communities begin with asking the right questions. It’s not copying Pasadena’s plan, nor even the seven principles. Not every place wants to have a downtown like Old Pasadena. Some places want to be towns, some places want to be cities, and some places need to be metropolises. This is something about New Urbanism that gets really mangled by proponents and opponents alike. Opponents particularly seize on the claim: “New Urbanism is all about higher density!” “It’s all about one way of doing things!” It’s not. Smart growth is about choices. It’s about appropriate choices. There’s a place in the polycentric fabric of Southern California for a variety of places – for towns, for regional centers, and for the metropolitan center of Los Angeles. And Pasadena knows its place. It is to be the Paris of the West San Gabriel Valley.

…Here’s the problem: We keep trying to do smart growth projects in a “dumb growth” landscape. And we wonder why they don’t work. It’s like trying to run Microsoft Word on an Apple computer. We get all these error messages, and it’s really frustrating. And yet, we keep trying to do smart growth projects. Instead, we have to establish a new operating system…New Urbanism. It’s an integrated approach to landscape. It’s made up, not of projects, but of streets and corridors and neighborhoods and districts. It’s a comprehensive alternative to the suburban sprawl model. It works. But you can’t just take pieces of it and make it work. You have to replace the auto-oriented suburban model we have now with a new operating system.

…What are the key elements of smart growth in Ventura? The battle is over when it comes to deciding whether we’re going to pave over the farmlands, pave over the hillsides, or pave over the greenbelts. The voters have decided: we’re not going to do it. That means, we either grow smart or we don’t grow at all. It’s that simple. And “where” we’re going to grow smart is on our Westside and in Midtown and Downtown. The Westside is an older urban area that cries out for revitalization. Midtown has a strong urban grid of stable neighborhoods, but with really ugly strip corridors. Downtown has come back strongly in recent years. Everyone agrees these are the right places to grow.

There is beginning to be consensus that says we’ve got these corridors, these long strip streets that have an old Burger King, and a used car lot, and a vacant lot, and a little tiny office building, and a strip of one-story retail stores. That all needs to be replaced with handsome boulevard housing. There’s a crying need for workforce housing. That will be tough at first, because there are neighbors to those corridors, and they will think that it’s more dumb growth. But if we show it can be done right and we do it right a few times, it will actually spread very rapidly.

In Ventura, an essential element of smart growth is “green” building. It’s not enough to just do growth in the right place, but to do growth that is environmentally sustainable. That’s particularly true in existing suburban areas. The real battleground at the moment is traditional neighborhood design. Again, as in Pasadena, it’s critically important to respect the history of what’s already there. We learned how to build cities for 4000 years of human history, and then in 1945 we forgot, and we went through 50 years of amnesia, and listening to false prophets. We have got to relearn some of the basic ways in which cities were built. That does not mean that there’s no place for modern architecture, or for new design. But it simply means that human beings still need doors, they still like windows, they still walk.

…A critical piece of New Urbanism is that there’s no such thing as “one size fits all.” You don’t want to put a skyscraper next to low-density residential. You don’t want to put low-density residential in the middle of a downtown. There’s a place for everything, and everything in its place. And that has all kinds of beneficent outcomes… Again, you can’t just do projects that are called “smart growth” where you paint a bike lane and proclaim: “You have the opportunity to ride a bike.” You have to make neighborhoods and cities bike-friendly again, and people-friendly again, and transit-friendly again.

For those of us who advocate smart growth, the most important problem is that everything we believe in is illegal in 50 states. I want to make this clear: It’s illegal to do smart growth. It’s illegal in every city in California except Azusa, which last year unanimously passed a smart growth General Plan. All this stuff has to be jammed through by exception, by variance, by creativity, by pounding on developers, by incredibly brilliant and tenacious developers who try to move things through. It’s illegal. And the only way to fix that is to repeal the laws that make it illegal.

I know I sometimes sound like sort of a desperate guy in the 12th hour of a filibuster. “You’re talking about repealing zoning? What planet are you from?” I’m from the planet Earth. And for the last 50 years we’ve been taken over by aliens: people who don’t understand how to build for people. The idea that instead of walking a block to get a loaf of bread, you should have to drive three miles to get a loaf of bread is a fundamentally alien idea. We have to change the codes. We have to abolish the zoning strictures that make it illegal to put natural human activities in close proximity.

You know, we have this weird new phrase, “mixed use.” It’s like “horseless carriage.” Remember when cars first got started, nobody had a word for cars, so they called them “horseless carriages.” Well, it’s the same with “mixed-use development.” Do any of you live in a house or an apartment? Those would be called “mixed-room development.” But in the world of zoning, the bathroom would be six blocks away. The bedroom would be on the other side of the freeway, because you wouldn’t want the bedroom close to the kitchen, because they might rub off on each other. And you wouldn’t want to have high-income bedrooms next to low-income bedrooms. So the kids would have to sleep somewhere else, because they don’t make as much money as you do.

The phrase “mixed use” is an exotic, weird thing – yet that’s the way human beings have lived since we started building cities. “Mixed use” is redundant. “Segregated use” is the problem. But that’s what is legal, what’s required, in 50 states. Instead of legalizing mixed use, we need to abolish the zoning codes that make mixed use the exception. It should be the rule.

Now, there are a number of developers here. And my message is very simple: it is the responsibility of the local community to set quality rules. We need to figure out what we want, and offer developers a clear code on what that looks like. There ought to be one door to City Hall, and there ought to be a sign next to the door: “This is what is allowed.” If you look at our code and you want to build it, then by all means, come on in and we’ll give you a permit. It shouldn’t take years. It should take six months. If you want to build quality, you should get a permit promptly. If you aren’t interested in quality, you should have to wait forever. You should never get a permit. Even if you lobby or go to lunch with people or make campaign contributions or schmooze with neighbors, you will never get a cruddy project through, because cruddy projects should be against the law.

…2500 years ago, the original people who invented democracy and built pretty cool cities understood that making great places is everybody’s job. It’s not a planner’s job or a politician’s job or an administrator’s job or an architect’s job. It’s a citizen’s job to build great places. It’s everybody’s job. And when you became a citizen of Athens, you had to swear that you were going to leave the place better and more beautiful than you found it. I think that’s the basis of democracy. I think that’s the basis of building cool cities. And I think that’s the basis of saving China from building 8 billion parking spaces.

 

In Praise of Traffic Calming

By Dom Nozzi, AICP

For 50 years, transportation planners have treated streets as little more than conduits for motor vehicles, and see little need for roads other than to maximize motorist driving speeds. Sadly, in all except our remote subdivisions, the quality of life in cities designed for cars has become miserable. No wonder that so many flee the city for the relative safety, peacefulness, and pastoral nature of outlying areas.

According to Cynthia Hoyle, the U.S. has been so successful in providing for fast, unobstructed travel by car that it has seriously undermined the use of transit, walking, and bicycling.

Streets designed primarily with driving speed in mind deter people from walking and bicycling. They’re difficult and unattractive places to walk or bicycle to begin with, and the heavier, faster traffic they generate makes them downright hostile. Pedestrian street crossings are challenging and infrequent, sidewalks are anything but continuous, and anyone who ventures out on a bicycle is soon reminded by an impatient honking motorist that she’s in the way and doesn’t belong there. “Danger” and “road conditions” or “lack of facilities” are reasons more frequently given in surveys for not bicycling.

How big is the problem for Floridians? One example is the fact that 37 percent of Floridians cannot legally drive-not to mention those who cannot afford to own a car.

The proposed “design speed” for a road affects its dimensions more than anything else. It is the highest speed at which a motorist can drive safely. Not surprisingly, the bible of traffic engineers—”The Green Book”—calls for the design speed, except on local streets, to be as high as practicable.

A wide pavement exerts a strong influence over a motorist. First, it puts someone in a car at a greater distance from objects on either side. Looking at objects that are farther away creates a feeling that a vehicle is moving more slowly and prompts a motorist to compensate by speeding up. Second, by making the motorist survey a broad field in front of his vehicle, a wide pavement provides an assurance that he is in command of that field, which in turn induces him to increase his speed. In addition, when a wide pavement means more lanes, it leaves fewer vehicles in each lane and increases the distance between each vehicle, providing yet another inducement to go faster. Thus an urban arterial with three 11- or 12-foot travel lanes, or a broad two-lane residential street, can have a virtually irresistible effect. Even motorists who are not inclined to drive fast creep up to highway speeds. Others seize the opportunity to floor it.

Cutting down trees, removing other vegetation, taking property by eminent domain, and lowering hills create what traffic engineers assume is the necessary “stopping sight distance.” And the design speed of a road is the primary factor determining the stopping sight distance.

When a traffic engineer states the newly designed road will “improve safety,” beware. While it usually means fewer fender benders, it generally leads to more serious accidents and more accidents involving pedestrians. Making a street “safer” usually tends to increase motor vehicle speeds, which makes the streets less safe for pedestrians or bicyclists. Sixteen percent of all people killed in motor vehicle accidents are pedestrians and bicyclists, which is way out of proportion to the number of pedestrians and bicyclists on the streets. Thirty-nine percent of all children killed in motor vehicle accidents are killed while walking or riding a bicycle. When we hear traffic engineers tell us that the road “improvement” will improve safety, we need to ask them to precisely define what the safety problem is.

Alcohol, vehicle speed, weather, and animals are more important factors in accidents than road design.

Motorists driving at 25 mph or faster have difficulty perceiving that a pedestrian is ready to cross a street, deciding to slow down, and actually doing so. The normal driver usually decides to speed up, assuming that another car will stop.

Many homeowners have essentially written off their front yards as a place to be, largely because of the speed and volume of traffic. It is time that we start designing our communities for people instead of cars. And one of the emerging, exciting ways to do that is through use of “traffic calming.”

Traffic calming involves making design changes to a street or parking lot to slow down and “discipline” autos, and make streets mixed-use rather than single (auto)-use. Strategies include traffic circles (photo above), roundabouts (photo below), on-street parking, narrow travel lanes, reduction in travel lanes, woonerfs, traffic diverters sidewalk bulb-outs, speed humps, smaller turning radii at intersections (15 feet), and elevated/textured/brick crosswalks that serve as a speed hump.

Portland, Oregon has a “skinny streets” program for new residential areas. It allows residential streets to be 20 feet wide with parking on one side, or 26 feet with parking on both sides. The city notes that such streets maintain neighborhood character, reduce construction costs, save vegetation, reduce stormwater runoff, improve traffic safety, and make it possible to use scarce land for purposes other than motor vehicle use. The Portland Fire Department finds that skinny streets provide adequate access for emergency vehicles. It has been noted that it would be more economical to purchase fire trucks that fit local streets than to build all streets to meet the needs of the largest size trucks. Berkeley studies show that traffic control devices had little or no effect on police emergency response time, and Palo Alto found that bicycle boulevard barriers had not impaired police and fire emergency response.

Motorists are more likely to collide with pedestrians at higher speeds. At 60 miles per hour, the field of vision of the motorist is two-thirds less than at 30 miles per hour. In addition, the probability of a pedestrian being killed is only 3.5 percent when a vehicle is traveling at 15 miles per hour, but jumps to 37 percent at 31 miles per hour and 83 percent at 44 miles per hour.

Roadway geometry in safety-sensitive areas, such as schools, should keep auto speeds within 15 to 20 miles per hour. Planting vegetation close to the street will reduce the “optical width” of a street, which makes it seem narrower than it is and help to slow down motorists.

A German study found that traffic calming reduces vehicle idling time by 15 percent, gear changing by 12 percent, brake use by 14 percent, and gasoline use by 12 percent. This is in part because the greater is speed of vehicles in built-up areas, the higher is the incidence of acceleration, deceleration, and braking. Similarly, a study in Portland, Oregon found that a pedestrian-friendly environment can reduce vehicle miles traveled by 10 percent. Other studies show up to a 114-percent increase in non-motorized travel on traffic-calmed streets.

Another German study found that calmed streets experienced a 60 percent reduction in injuries, a 43 to 53 percent reduction in fatalities, and a 10 to 50 percent reduction in air pollution (Nitrogen oxide emissions, for example, begin to increase with speeds at about 15-20 mph, and then increase sharply with speed at about 48 mph.) These substantial benefits, in addition, were achieved by increasing motorist trip time by an average of only 33 seconds. Motorists who found the 18 mile-per-hour speed limit acceptable grew from 27 percent before the streets were calmed to 67 percent after the program began. Receptive residents along the streets grew from 30 percent before to 75 percent after.

Portland finds that traffic circles are most effective when constructed in a series. They are sometimes also located in the middle of the block. Circles reduce motor vehicle speeds and result in a big reduction in the number of accidents. Circles reduce crashes by 50 to 90 percent when compared to two-way and four-way stop signs and traffic signals by reducing the number of conflict points. Seattle likes circles so much that they build about 30 circles each year.

The Institute of Traffic Engineers (ITE) have stated that speed humps are effective in reducing vehicle speeds without increasing accident rates (some studies have found a reduction in accident rate). Humps cause motorists to experience little or no discomfort at speeds up to 25 mph, and need to be spaced close enough to each other so that motorists do not speed between them. The ITE has found that despite concerns about liability, vehicle damage and emergency vehicle impacts, these problems have not occurred or have been found to be insignificant when considering the positive impacts of humps.

And despite the conventional wisdom, stop signs do not affect overall traffic speeds or control speeding. Posting appropriate speed limits and enforcing them is not sufficient to achieve needed reductions in motorist speeds. Modest physical reconfiguration of streets are the only reliable and cost-effective way to slow and control traffic.

Calming also helps reduce neighborhood noise pollution. From a distance of 48 feet, a car traveling at 56 miles per hour makes ten times more noise than a car traveling at 31 miles per hour. Reducing average speed from 25 miles per hour to 12 miles per hour reduces noise levels by 14 decibels (ten times quieter). At higher speeds, every 12 to 15 miles per hour in speed increases results in a 4 to 5 decibel noise increase.

The City of Oakland recently budgeted $1 million to install traffic calming measures throughout the city in response to citizen petitions for safer streets. The City has already installed speed humps and is pursuing road narrowing and barriers to through traffic. A similar strategy in Menlo Park has reduced through traffic by 66 percent, has reduced top speeds by 40 percent, and has reduced average speed by 20 percent.

It is important to learn from our past in designing street intersections. For example, in the past, we designed corners with a small “radius.” A corner with a radius of 15 feet or less is usually appropriate to require turning vehicles to slow down, and also shortens the distance that a pedestrian must walk to get across the street.

A maximum driving speed of 19-25 mph is necessary to ensure safety, create an environment people find conducive to walking and shopping, and minimize noise. Fred Kent, a nationally known urban designer, says that in all the surveys he has done around shopping districts, the biggest problems are not security issues. They are traffic issues-the speed of vehicles, the noise of vehicles, the congestion. You realize that if you create less vehicle flow and slower vehicles, you create more of a sense of community and you increase the perception of safety and security.

Here are some of the benefits that a German city found by using traffic calming:

50 percent increase in bicycle use.

57 percent reduction in fatal accidents.

45 percent reduction in severe accidents.

40 percent reduction in slight injuries.

43 percent reduction in pedestrian accidents.

16 percent reduction in cyclist accidents.

16 percent reduction in traffic accident costs.

66 percent reduction in child accidents.

The Federal Highway Administration (FHA) has stated that traffic calming appears to be one of the more cost-effective ways to promote pedestrian and bicycle use in urban and suburban areas, where walking and bicycling are often hazardous and uncomfortable. By improving the quality of urban neighborhoods, traffic controls can help reverse the flight of the middle class away from the city. And as for children, Stina Sandels, a world authority on children and road accidents says that the best road safety education cannot adapt a child to modern traffic, so traffic must be adapted to the child.

The FHA notes that the importance of reducing traffic speed cannot be overemphasized. While the overall goals of slowing traffic may include environmental improvements, better conditions for bicyclists and pedestrians, accident reductions, and more space for children to play-the reduction in vehicle speeds is crucial to each.

The primary question has become whether or not the city, which was formerly built on the human scale, and in which the street existed primarily as a means of contact, is to be replaced by a sprawled megalopolis where the dimensions of the street and city are on a scale required for its primary use by motorized transportation, and whether we will let our quality of life and sustainability remain terrible-all in the name of making cars happy.

References:

Traffic Calming by Cynthia Hoyle

Traffic Calming by CART (David Engwicht)

Sustainable Community Transportation by Todd Litman

Taming the Automobile by Richard Untermann

Take Back Your Streets by the Conservation Law Foundation

What is a “Third Place” and Why Are They Important?

By Dom Nozzi, AICP

“Social condensers” — the place where citizens of a community or neighborhood meet to develop friendships, discuss issues, and interact with others — have always been an important way in which the community developed and retained cohesion and a sense of identity.

Ray Oldenburg (1989), in The Great Good Place, calls these locations “third places.” (The first being the home and the second being work.) These third places are crucial to a community for a number of reasons, according to Oldenburg. They are distinctive informal gathering places, they make the citizen feel at home, they nourish relationships and a diversity of human contact, they help create a sense of place and community, they invoke a sense of civic pride, they provide numerous opportunities for serendipity, they promote companionship, they allow people to relax and unwind after a long day at work, they are socially binding, they encourage sociability instead of isolation, they make life more colorful, and they enrich public life and democracy. Their disappearance in our culture is unhealthy for our cities because, as Oldenburg points out, they are the bedrock of community life and all the benefits that come from such interaction.

There are essential ingredients to a well-functioning third place. They must be free or quite inexpensive to enter and purchase food and drink within. They must be highly accessible to neighborhoods so that people find it easy to make the place a regular part of their routine — in other words, a lot of people should be able to comfortably walk to the place from their home. They should be a place where a number of people regularly go on a daily basis. It should be a place where the person feels welcome and comfortable, and where it is easy to enter into conversation. And a person who goes there should be able to expect to find both old and new friends each time she or he goes there.

According to Oldenburg, World War II marks the historical juncture after which informal public life began to decline in the U.S. Old neighborhoods and their cafes, taverns, and corner stores have fallen to urban renewal, freeway expansion, and planning that discounts the importance of congenial, unified and vital neighborhoods. The newer neighborhoods have developed under the single-use zoning imperative — which makes these critical, informal social gathering places illegal.

Oldenburg points out that segregation, isolation, compartmentalization and sterilization seem to be the guiding principles of urban growth and urban renewal. In the final analysis, desirable experiences occur in places conducive to them, or they do not occur at all. When certain kinds of places disappear, certain experiences also disappear.

 

The Merits of New Urbanism

By Dom Nozzi, AICP

The standards and principles of new urbanism are designed to make areas more livable, more vibrant, and more people-oriented, and to build community pride in the city and the work of its developers.

The people-oriented, traditional areas of the city share a number of desirable characteristics that provide us with many benefits. We should strive to preserve, celebrate, encourage and emulate how these areas are designed because of such benefits. For example, a traditionally designed city provides the following benefits:

Gives people without access to a car, such as children, the elderly, and the disabled, more safety and independence in their world.

Enhances urban livability, which reduces the desire to flee to the suburbs, which, in turn, reduces the pressure for costly sprawl and strip commercial development.

Substantially reduces government and household costs — especially because of the enormous savings in the building and maintaining of road infrastructure, and the purchase and maintenance of cars.

Reduces the need for travel.

Helps retain historic structures instead of replacing them with parking or large suburban retail “boxes””

Features streets designed to slow traffic. It increases travel choices and reduces the length and number of vehicle trips.

Makes neighborhoods more memorable and dignified.

Contains structures built for permanence, instead of structures designed, as too many contemporary structures are, for a short-term “throw-away” life.

Integrates income groups by mixing housing types and providing a public realm available to all incomes.

Makes walking feel more enjoyable.

Is not characterized as much by strip commercial visual blight.

Increases citizen access to culture.

Creates a good environment for smaller, locally-owned businesses to become established and to operate in.

Puts “eyes on the street” and promotes “citizen surveillance” of public places where citizens watch over their collective security, crime is reduced, as are public law enforcement costs.

Stabilizes, reinforces the identity of, and improves the value of nearby older neighborhoods.

Preserves and promotes community character.

Promotes neighborhood and community self-sufficiency and, therefore, sustainabilty.

Reduces per capita gasoline consumption and air pollution.

Coupled with regulations that are designed to promote and preserve its features, restores the traditional citizen hope and expectation for a better future with each new development in the city, and, in so doing, reduces the extreme polarization between developers and neighborhoods.

Provides affordable housing options.

Creates a sense of place, a sense of community, a sense of belonging and restores civic pride and place-based loyalty.

Strikes a balance between the needs of the car and the needs of the pedestrian. It creates a pedestrian ambiance and interesting pedestrian features, and makes the pedestrian feel safe, convenienced, and comfortable.

Creates a good environment for smaller, locally-owned businesses to become established and to operate in.

Increases transit viability, primarily through density, access, traffic calming, community-serving facilities, compactness, mixed use and pedestrian amenities.

Currently, developers are often reviled and their developments feared. This is manifested in the contemporary epidemic of NIMBYs (not in my backyard), NIMTOOs (not in my term of office), BANANAs (build absolutely nothing anywhere near anything), and NOPEs (not on planet earth). Largely, these attitudes have emerged because since WWII, developers and cities have sought to make cars instead of people happy.

Typically, American suburbs are characterized by this design. Suburban design features:

Large setbacks that are inconvenient for pedestrians and fail to define a comfortable public realm

Large parking lots in front of buildings

Large street blocks with no cross access or connecting streets

Buildings with their backs or sides turned toward the street. Instead of an entrance or windows, the pedestrian is confronted with blank walls, air compressors, dumpsters, and long walks to the building

Pedestrian-hostile features that are designed to promote car use, such as drive-throughs, single-use zoning, segregation of land uses, and “armoring” with fences and walls

To make Gainesville a safer, more livable place, and to increase citizen pride in its developments, the new urbanist standards are designed to primarily promote the health, safety, and welfare of pedestrians, while still accommodating the needs of the car. More specifically, the design is intended to make the pedestrian feel:

Safe and secure

Convenienced

Pleasant and comfortable

With enhanced safety, livability, civic pride, and visual appeal in these older parts of the city, the city will establish an important engine in job recruitment and a strengthened tax base. A downtown that adheres to these standards will be a city that provides an important incubator for new, entrepreneurial, locally-owned small businesses and entry-level job opportunities. A healthy downtown also protects the property values of surrounding residential areas.

Some Principles of New Urbanism

Build-To Line

Overly large setbacks are inconvenient and unpleasant for pedestrians. They are inconvenient because they can significantly increase walking distances from the public sidewalk. They are unpleasant because they prevent the pedestrian on the public sidewalk from enjoying the building details and the activity within the building. In addition, they prevent the building from contributing to an intimate, pleasant, comfortable street wall, which harms the sense of place and makes the pedestrian feel as if she or he is in “no man’s land.” Buildings pulled up to the street sidewalk have more of a human scale. The intent of a build-to line is to pull the building facade up to the street to abut the streetside sidewalk. By doing so, building facades along a block face will be aligned to form a street wall that frames the public realm, while retaining sufficient width for people to walk, and sufficient space to provide a formal landscape created by the shade of street trees. The street wall shapes the public realm to provide a sense of comfort and security for the public space.

Building Height of At Least Two Stories

“Low-slung” one-story buildings are more appropriate in low-density residential areas designed for motor vehicle travel. They reduce the density and intensity needed to make transit, walking, and bicycling viable, and typically are too low in profile to form a desirable, intimate, comfortable public realm with facing buildings across the street. They also reduce the opportunity to create mixed-use buildings containing, typically, both commercial and residential uses. Low-rise multi-story buildings two to five stories in height are an important component of the compact, walkable city. The building profile forms the desired street wall and the additional stories allow the establishment of the number of residents needed for a viable urban neighborhood.

Parking Located at the Rear or Side of Building Instead of in Front

Parking areas located in front of buildings are inconvenient and unpleasant for pedestrians. They are inconvenient because they significantly increase walking distances from the public sidewalk. They are unpleasant because they often make for hot expanses of areas to walk in, prevent the pedestrian on the public sidewalk from enjoying the building details and the activity within the building, and increase safety problems since pedestrians must dodge cars in the parking area. In addition, they prevent the building from contributing to an intimate, pleasant, comfortable street wall, which harms the sense of place and makes the pedestrian feel as if she or he is in “no man’s land.” Buildings pulled up to the street without intervening motor vehicle parking have more of a human scale.

Hidden Trash and Recycling Receptacles and Loading Docks

Trash and recycling receptacles and loading docks typically provide an unsightly appearance and an odor problem for pedestrians. In addition, improperly located and improperly screened receptacles and docks can cause noise problems for nearby land uses when the receptacles and packages are being loaded or unloaded. Therefore, they should be located as far from public sidewalks as possible and screened from view.

Sidewalks Sufficiently Wide and Aligned for Convenience

Sidewalks, when properly dimensioned and maintained, can provide the pedestrian with a pleasant, safe, and convenient place to walk. Sidewalks that are too narrow are inconvenient, especially in areas with large volumes of pedestrians, pedestrians walking side-by-side (which requires a minimum sidewalk width of five feet unobstructed), and people using wheelchairs. In addition, sidewalks that must wrap around large block faces are a serious impediment to pedestrian convenience.

Building Oriented to the Street, Instead of Turning Its Back to It

A successful commercial establishment is designed to provide convenience for customers by minimizing walking distances from public sidewalks and nearby buildings. Rear or side entrances, or entrances oriented toward a parking lot, make travel highly inconvenient for pedestrians and transit users. Such a design also cuts the building off from street life. In addition, a building with its main entrance directed away from the primary sidewalk and street “turns its back” to the public realm, reduces urban vibrancy, and is harmful to promoting street life. When a building is located at an intersection, the most convenient entrance is usually abutting the public sidewalks at the corner of the intersection. Often, the most convenient sidewalk is formally aligned diagonally and aligned straight to minimize walking distance.

Facade Treatment Creates Interest for Pedestrians

All building shall be designed to provide interest for pedestrians. Long expanses of blank walls tend to be boring and unattractive for the pedestrian. In addition, windows attract pedestrians, which act as a security system for the business. Buildings without such relief and interest tend to create a “massive scale”, and makes the public realm impersonal. Such an appearance is inconsistent with the “human-scaled” and pedestrian-oriented character of the a traditional area of a city, and inconsistent with a city intent to restore such character to the traditional city area.

Hidden Outdoor Mechanical Equipment

Outdoor mechanical equipment, such as heating or AC units, when improperly located on a site or improperly screened, can contribute to noise problems and create visual blight.

Formal Landscaping

In the traditional, pedestrian-oriented areas of a city, landscaping should be used both to soften the “hardness” of the urban area for the pedestrian, and make the pedestrian feel more comfortable by providing cooling, reducing glare and helping to form public spaces, “outdoor rooms,” and street corridor edges. Such formality of landscaping adds dignity to the traditional area of a city, instead of a chaotic one, thereby inspiring a sense of civic pride.

Properly Scaled Lighting

Lighting can often detract from the intimate, pleasant, romantic character a city seeks to promote in the traditional, pedestrian-oriented areas of a city. But lighting designed for cars tends to be not human-scaled. Lights on tall fixtures cause light pollution by casting light into areas not needed by pedestrians. In addition, the lights present a poor, bleached out atmosphere as the pedestrian views an area from afar, and hides the nighttime sky completely. A new urbanist, pedestrian-oriented street lighting design features shorter and more numerous light fixtures and structures.

Prohibited Auto-Oriented Uses

Certain uses are oriented toward or designed to attract motor vehicles, and therefore contribute to danger, visual blight, inconvenience, and lack of human scale for pedestrians. Therefore, such uses are not compatible with the a people-friendly downtown area.

Alleys

Alleys allow the developer to place garages, driveways, waste receptacles, and overhead utilities in a less conspicuous location away from the public street and therefore less likely to detract from the pedestrian ambiance of the neighborhood. Alleys also provide an additional location for emergency vehicles to gain access to a building, and a relatively safe place for children to play.

Front Porches

When they are set back a modest (“conversational”) distance from the sidewalk, porches allow persons to sit on their porch and interact and socialize with their neighbors. They therefore add safety (by putting “eyes on the street”) and friendliness to the street. As a result, porches contribute to an enjoyable walk by pedestrians in the neighborhood.

Narrow Streets

Narrow streets force cars and trucks to travel slowly through the neighborhood, which significantly contributes to neighborhood safety, low noise levels, low traffic volumes and, therefore neighborhood livability.

Mixed Housing Types

Mixed housing types provide the neighborhood with a mixed income environment, since the mixed types provide a range of housing affordability. Mixed housing types enable lower income workers to live within walking distance of their jobs, instead of creating traffic problems by being forced to commute by car to their jobs.

Transit Links

When a neighborhood contains — or is near — safe, pleasant, and convenient bus stops, a larger number of trips are made by bus, which reduces excessive neighborhood trips to and from the neighborhood by car. This provides more transportation choice, enhances neighborliness, and reduces household transportation costs (every car a household can shed saves the household the equivalent of the monthly home mortgage payment on a $51,000 house, at 10 percent interest).

On-Street Parking

Buffers pedestrians from vehicle travel. Narrows the street in order to slow traffic to a safer, more livable speed. Provides convenient parking locations for nearby businesses. Allows businesses and residences to reduce the amount of off-street, on-site parking, which reduces the “heat island” effect and enhances urban vibrancy by improving the public realm.

Mixed Use

Reduces trip distances to the point where walking, bicycling, and bus trips are much more feasible for a number of different types of trips. Adds to neighborhood and urban vibrancy by increasing the number of places people can meet — such as a pub, on the way to work or a civic event, a grocery store, a fitness center, etc. Provides children with more of an awareness of community land uses other than parks, residences, and schools.

Resessed Garages

Enhances the neighborhood walking environment for the pedestrian. Houses appear people-oriented and interesting to walk along, instead of sending a strong message that “a car lives here.”

Narrow, Smaller Lots

Provides a more compact, walkable arrangement of houses. Provides a more pleasing alignment of houses along the streetside sidewalk, which enhances civic pride in the neighborhood and makes the residential street seem more “cozy.” Blocks are reduced in size, which makes the neighborhood more walkable. Narrower lots increase the frequency of front doors along the street, which greatly enhances the vibrancy of the street. Houses appear to be associated in a neighborly way, instead of isolated and cocooned from the neighborhood. Smaller lots also make home ownership in such a subdivision more affordable. In addition, the higher, yet livable, density that smaller lots provide makes transit more viable.

Connected Streets

Makes walking, bicycling, and using the bus more feasible by significantly reducing trip distances and increasing the number of safe and pleasant routes for such travellers. Provides motorists and emergency service vehicles with more “real time” route choices. A route that is impeded or blocked can be avoided in favor of a clear route, which is not possible on a cul-de-sac. In combination with the fact that connected streets distribute vehicle trips more evenly, real time route choices on connected streets reduce congestion on collector or arterial roads. As a result of this distribution, there is little or no need for neighborhood-hostile collectors or arterials, which, because of the volume and speed of vehicle trips they carry, are unpleasant for residences to locate along.

Terminated Vistas

A concept in which a prominent building is placed at the “visual termination” of a street. Provides dignity and prominence to important civic buildings, such as post offices, libraries, city halls, churches, convention centers and performing arts centers. Sends the message that the building is an important place for the community. In addition, terminated vistas make walking more pleasant by giving the pedestrian a “goal” to walk toward. The walk therefore does not seem endless. It also provides an impressive view to strive to reach. Such vistas also make trips more memorable by helping to orient a person as to their location in the community.

Livable, higher densities

The conventional way in which we address land use conflicts is to put distance between conflicting activities, and minimize the number of dwelling units per acre. But this does little to encourage land users to reduce the damage they do to the environment. Also, by segregating uses, we increase the amount people have to travel by car, which itself reduces the quality of the urban and natural environment.

By contrast, the more compact, higher density “new urbanist” development reduces trip length; and makes bicycling, transit, and walking more viable. For these reasons, compact development generates about half as much vehicle travel as does sprawl development, making such a land use strategy one of the most effective in reducing auto dependence.

Minimum densities necessary for a viable bus system are approximately eight dwelling units per acre. Newman and Kenworthy indicate that only when densities exceed 7,000 to 8,000 persons per square mile (Gainesville’s density is currently 2,000 per square mile) do mixed land uses and shorter travel distances become predominant enough to significantly reduce auto dependence. These researchers note that a dramatic reduction in per capita gasoline consumption occurs when population density reaches 12 to 16 persons per acre. “Low density land use ensures almost total dependence on automobiles, enormous travel distances, no effective public transit, and little possibility of walking or [bi]cycling. Below five or six people per acre, a city almost ceases to exist, and requires enormous transportation energy to hold the scattered parts together.”

A recent study found that distance is the most widely cited reason for not walking more often, thereby showing the importance of compact development as a strategy to encourage walking. People living in high-density areas are much more likely to walk than those living in low-density suburbs, even when suburban trips are less than one mile (note that higher population densities seem to be more strongly correlated with higher walking rates than does a compact land use pattern). There also seems to be a correlation between the shorter commute distances associated with compact cities and higher bicycling rates. Compact, mixed-use development has been cited as much more likely than improved bicycle facilities, congestion fees, or fuel price increases to recruit motorists to bicycling.

Residential development that averages 14 dwelling units per acre requires half as much road mileage to serve vehicle trips than development at 3.5 dwelling units per acre. Another study found that for each doubling of residential density, vehicle miles traveled is reduced 30 percent. Thus, if the population of an area doubled due to infill development, vehicle miles traveled would probably increase by only 40 to 60 percent, rather than the 100 percent it would increase if the population increase occurred in dispersed suburbs.

A recent study has confirmed that the shift from car trips to transit and walking does not occur until certain job and housing densities are achieved. For work trips, the thresholds are 50 to 75 employees per gross acre, or 12 dwellings per net acre. For shopping trips, it is 75 employees per gross acre and 20 dwellings per acre.

One way to increase development densities is to remove land development policies that reduce development densities, such as minimum lot size zoning and minimum parking requirements.

Public service vehicles scaled small enough so that they do not dictate unsafe, wide streets

New urbanism encourages the use of public service and emergency vehicles (such as fire trucks) that are scaled to be compatible with neighborhoods. Increasingly, such vehicles are quite large, and their size often dictates rather wide streets and unsafe turning radii. Yet studies show that the dangers of such street design typically far outweigh the safety benefits that larger streets and turns will provide for emergency vehicles. In general, this is because the probability of traffic injury or death due to over-sized streets is much higher than the chance that injury or death would be averted because the emergency vehicle can shave a few seconds off of a trip. Therefore, smaller service vehicles can help a City keep average neighborhood vehicle speeds lower, make the streets safer and less noisy, make the neighborhood more walkable and, in general, more livable and sociable.

Streets and sidewalks straight, not curvilinear

Streets are more memorable and less disorienting when they are straight. They are more dignified, and can be terminated with a prominent vista. It is important that sidewalks be straight, since pedestrians have a strong desire to walk the distance that provides the minimum trip length. Curving sidewalks promote the creation of “cow paths,” as pedestrians take short cuts along their route. In general, curvilinear sidewalks are only appropriate when needed to avoid a large tree or other important physical feature, or in an area in which most pedestrians are walking strictly for optional recreation or exercise. This is generally not the case in an urban area, where almost all trips are utilitarian. Mostly, curving sidewalks are intended to improve the view of motorists driving along a road, and provide no important benefits for the pedestrian.

One-quarter mile walking distance

It is generally recognized that the convenient walking distance ranges up to one-quarter mile, or roughly a five- to ten minute walk. It is therefore important that for a neighborhood to be walkable, most homes should be within one-quarter mile of public parks, schools, civic buildings, retail, office, and various forms of culture. The one-quarter mile design yardstick also enhances the viability of transit.

Short, walkable block faces

In general, a neighborhood or commercial block face length should not exceed approximately 500 feet. Longer blocks tend to create inconvenient walking distances. When long blocks must be created, they should be shorted with cross-access walkways.

Ground-floor retail. Offices and residential above.

This form of mixed use enhances vibrancy and provides more affordable housing choices. It reduces the need for trips by car, since employees of the retail establishment can live above the shop. It is important that such “vertical mixing” of uses not place residential on the first floor, since it is disruptive for the residence when users of the office or retail must walk through the residence. It is also important that such mixed use include retail on the first floor so that more energy and interest is at the street level – -thereby benefiting pedestrians.

Eyes on the street. Citizen surveillance

Law enforcement agencies increasingly see the merits of citizen policing, in which citizens are able to watch out for their collective security. Such “eyes on the street” are promoted when buildings, windows, entrances and porches are near the street and sidewalk. Citizen surveillance is also promoted when the neighborhood or commercial areas are designed for regular, frequent pedestrian activity. Areas without pedestrian activity are areas where illegal, inappropriate, or unsafe behavior can occur more easily since there is no one to observe the deed and report it or intervene.

Diagonal usually the shortest walking distance

In general, the shortest walking distance is a diagonal route. Frequently, sidewalks are designed with right angle turns, which increases the walking distance and increases the likelihood of “cow path” shortcuts.

Centrally-located schools, parks, squares, civic w/in walking distance of most homes

When schools, parks, squares, and civic buildings are within easy walking distance of most residents, a sense of community and neighborliness is promoted, and vehicle trips are greatly reduced. If children are able to walk to school or a park, such areas can become social and recreational gathering places for students, because they are able to go to the school or return home on their own, as opposed to being required to leave when the bus leaves at the end of the class day.

Parks, squares and civic uses are more frequently used when residents have easy, non-vehicular access to them. When centrally located, they become the focal point of the neighborhood, and maximize the number of residences that are within walking distance.

Square street curbs

Square street curbs provide more safety for pedestrians, and provide a more attractive, urban appearance for the neighborhood.

Modest curb radius

A larger curb turning radius at an intersection or a parking area ingress and egress point allows vehicles to negotiate a turn rapidly, whereas a smaller radius forces a vehicle to slow down. Conventional traffic engineers often prefer a larger radius for vehicle convenience and curb protection, but such a radius makes life more inconvenient and dangerous for pedestrians. A larger radius also significantly increases the distance for crossing the street, which exposes the pedestrian to more danger from moving vehicles.

Note that large garbage trucks or delivery trucks or buses or fire trucks should not dictate the design of neighborhood curb radii. To do so is equivalent to obligating an architect to increase the size of the front door opening so that an overly large TV set can be brought into the house. No, the correct solution is to request that service and emergency vehicles be scaled for neighborhoods…

 

Downtown Parking

By Dom Nozzi, AICP

Suburbanization is the biggest threat to cities in North America. – Paul Bedford, Toronto Planning Director

Automobiles need quantity and pedestrians need quality. – Dan Burden

 

Introduction

Perhaps one of the most common suggestions for “improving” downtowns in America is to recommend that more free parking be created to address what is perceived to be a parking “shortage.” That “lack of parking” is the primary cause of downtown decline.

However, a large number of cities throughout the nation have long exempted new development from needing to provide parking in their downtowns, as can be seen below. This paper describes some of the important reasons why it is common for a city to exempt businesses from downtown parking requirements, despite the near consensus that downtowns “need more parking.”

Agglomeration Economies

A Central Business District (a downtown) is healthy almost exclusively because of “agglomeration economies.” That is, downtowns survive and thrive because of a concentration of government offices, residential density, services, and cultural events in a relatively small space. Indeed, agglomeration economies are the basis for why cities (and their outlying residential areas) form. Concentrating activities, buildings, and services in a small space increases efficiency and maximizes economic health-largely by drawing large numbers of people and minimizing the distance they must travel in order to interact (or spend money). These concentrated downtown entities thrive in part based on the synergistic, spillover benefits that downtown proximity to nearby activities provide. Off-street parking detracts from each of these factors-particularly density and synergy.[1] A crucial side benefit to higher residential densities downtown is that such densities create what economists call the “24-hour downtown”(see the Emerging Trends summaries below). Such downtowns are places that do not close up at 5 pm at the end of the workday. Folks living downtown provide patronage to downtown throughout the day and night because they live there, and they are often looking for goods and services. By being more alive and less deserted throughout the day and night, 24-hour downtowns become safer places because citizens watch out for their collective security as they walk the streets.

Small Business Incubation

Because a healthy downtown has high agglomeration economies and can support some forms of business activity with little or no need to provide parking, healthy downtowns tend to be an effective and important incubator for small, locally owned businesses-a large percentage of which would not be possible without what a downtown delivers. Small businesses are strongly promoted when start-up costs are low and there is a concentration of pedestrian traffic. The higher residential densities found in agglomerated downtowns also provide a stimulus for small businesses, as such densities are essential for creating viable small businesses that depend on walk-in customers and not just auto-based customers. Off-street parking undercut these benefits for small businesses by substantially increasing start-up costs, reducing walk-in traffic, and substantially reducing potential residential densities.

Market-Distorting Subsidy

Free parking is a market-distorting, enormous subsidy inequitably available only to motorists (it is a subsidy not offered to pedestrians, bicyclists or transit users). As Todd Litman [2] points out, minimum parking requirements clearly create economically excessive parking supply. That is, substantially more parking must be offered than would be provided based on market principles of supply and demand.

Lifestyle Choice

To meet the needs of all residents of a community, there is a need to provide for the full range of lifestyle choices, from walkable urban, to suburban, to rural. In cities throughout the nation, the walkable urban lifestyle is rapidly vanishing. Since such a lifestyle has been desired throughout history by all cultures by at least a segment of the community, and will always be desired by a segment of the community into the future, it is essential that such a lifestyle be provided for. Off-street parking significantly detracts from the ability to provide for such a lifestyle.

Crime Magnet

Surface parking tends to attract and promote criminal or juvenile delinquent behavior. Pedestrians tend to feel unsafe walking downtown when there are large, empty spaces, in part because the security of citizen surveillance is compromised by such vacant, unused spaces. A well-known Crime Prevention Through Environmental Design (CPTED) principle states that degraded, deteriorating, blighted, or abandoned places send the message that the place is not being defended or watched over by users or owners, and is therefore seen as a safer place to engage in crime. CPTED also calls for “territoriality.” This strategy starts from the premise that design can create a “sense of ownership” over territory, which can create a “hands off” message for would-be criminals. A notable attribute of parking lots is that they tend to create a “no man’s land” that does not seem to be owned by anyone.

Space

Per person, cars consume an enormous amount of space. If we add up the size of a parking space, and the space needed to maneuver to the space (aisles, shy distance, etc.), a car needs approximately 300 square feet of space [3]. That space must be used efficiently in order for there to be a net benefit for a downtown, where agglomeration economies means that space is very, very dear. While it is true that a Bill Gates or a Donald Trump could take up the equivalent of 30 or 50 parking spaces and still provide a net benefit for a downtown (because they will sometimes spend a lot of money when they are downtown), most of us mere mortals do not provide a net benefit when we compare the amount of downtown space we consume upon arrival to a downtown by car to the amount of money we will probably spend once we get there. Note that suburban strip shopping centers or regional malls are able to overcome this spacing constraint that downtowns face because while it remains true that each motorist consumes a great deal of space when they arrive by car, land is so ample and low in cost in the suburbs that a huge amount of car storage space can be provided with vast asphalt parking lots that dwarf the retail stores. Because the suburban parking lot is so large, because the spaces are free, and because the shopping is convenient to major roads and highways, the suburban shopping area is able to attract a regional consumer-shed of customers. The sheer number of customers is able to overcome the inefficient use of space per customer/motorist. But notice that once a person parks at a shopping mall parking lot and walks inside the mall, there are an enormous number of shops within a compact, human-scaled space that are easy to walk to (the agglomeration economies happen once the person enters the inside of the mall or “superstore”). [4]

“In order to meet modern parking requirements, historic property owners must often demolish adjoining structures to accommodate the parking,” according to Constance Beaumont. [5] “This destroys not only the buildings, but the visual cohesiveness of historic areas. It forces people to rely even more heavily on cars for transportation because it makes the urban environment less hospitable for pedestrians. Over time, the community loses its social cohesiveness along with its identity.”

Business Unfriendly

It is very costly, particularly for small businesses, to provide 300 square feet of land to store a vehicle for each employee and each customer. With typical minimum parking requirements, for example, Donald Shoup [6] estimates that the average restaurant must purchase and maintain approximately three times as much land for the parking as for the land needed for the restaurant itself. “Although some suggest limiting parking supply in CBDs [Central Business Districts, also called downtowns] puts downtown areas at a competitive disadvantage within a region, requiring too much parking can also discourage development by forcing developers to dedicate valuable CBD space to parking.” [7]

Requiring Parking Lowers Development Densities

Because each off-street parking space consumes 300 square feet of land, requiring new developments downtown to provide off-street parking would reduce the potential density of the project substantially, [8] which is counter to the objective of most cities to promote downtown density. “At the requirement of 2.7 spaces per 1,000 gross square feet, the square footage of parking equals the square footage of building area,” according to Richard Willson. [9] “At any greater parking requirement, there is more parking area than building area…If advocates of slow growth proposed density reductions of 30-40 percent, they would raise a vigorous debate. Yet parking requirements indirectly restrain densities without any substantive policy debate…When a jurisdiction adopts high parking requirements, it is enacting a form of growth control…Suburban locations with low-cost land are more desirable, because parking can be provided at a lower cost than in central suburban or urban areas…Reformed parking requirements could be a powerful factor in supporting a community’s goals, whether they concern environmental quality, urban design, transportation systems or economic development.” Indeed, as Shoup has pointed out, “form no longer follows function, fashion, or even finance; instead form follows parking requirements.” [10]

Many who live in or near a downtown are often puzzled that the downtown is not able to harbor successful hardware stores or grocery stores. After all, aren’t people going to be much more willing to patronize a shop that is nearby, instead of driving several miles to a suburban shopping center? Wouldn’t downtown revitalization be so much more likely and attractive if it included such stores?

Unfortunately, one of the lessons we have learned in recent years about Big Box retail “superstores” is that a great many Americans are perfectly willing to drive 10 or 20 miles simply to save 10 cents on a pair of underwear. After all, when roads are high-speed and free, gas is cheap, and there is ample free parking at the destination, distance becomes almost irrelevant to the decision about where to shop.

For these downtown grocers and hardware stores to have a chance, they must rely on very high residential densities within easy walking distance. Since such densities are only found in the largest American cities, these much-adored “corner grocery stores” and “mom and pop hardware stores” are typically not found at all in small- or medium-sized cities.

 

Well, if we don’t have those high residential densities downtown, how can we deliver to downtown the large numbers of people downtown so desperately needs without suffering the negative consequences of the vast per person loss of space that comes when each person arrives by car? An essential solution is to provide quality public transit service. Transit means that a large number of people can come to downtown without the need for parking. Of course, a prerequisite for quality transit is the existence of higher density residential development both in the downtown and in areas surrounding downtown. Therefore, by causing a reduction in residential densities, the over-provision of parking downtown undercuts the ability of a downtown to provide the transit service it needs.

Example Cities

There is a very strong, inverse correlation between the amount of free parking provided in a downtown per capita and the health of the downtown. The less attractive, more crime-prone, more deserted the downtown is, the more it can afford to provide free parking (because there is so little demand for buildings and people to be there). Conversely, the more attractive, safe, healthy and exciting a downtown is, the more costly and scarce the downtown parking becomes (because there is so much demand for buildings and people to be there). Cities such as Detroit, Houston, Buffalo, St. Louis, Dallas, Cleveland and Newark are prime examples of compromised cities with excessive parking. The downtowns of these cities contain a vast amount of surface parking (much of it free). Yet for several decades, they have also been dying, moribund, scary places that few want to visit or live in. By contrast, the most economically and socially healthy, exciting, attractive cities are all known for their scarce, expensive parking-Boston, New York, Chicago, San Francisco, D.C. Indeed, it has been said by at least one urban designer that “anyplace worth its salt has a “parking problem.” Another once said that “the best indicator of a successful city is lack of parking.”

How Do Peer Cities Treat Downtown Parking?

Looking at what “peer cities” do about an issue a community is struggling with is a common strategy. However, such an analysis should be used with an extreme level of caution, particularly when it comes to parking policies. A parking management expert discussed with me the advisability of using peer cities to determine what to do about parking problems, and he noted that this is usually a strategy to “see what everyone else is doing, so we can duplicate their mistakes. This is one of the biggest problems when it comes to planning for parking: a belief that we should simply do what everyone else does, because they must know what they are doing.”

 

Table 1. How Various Cities Treat Downtown Parking (as of 5/05)

City Parking Exempt CCD? Notes

 

Tampa FL Y Parking exempt via parking fund payment.

Raleigh NC Y

Madison WI Y Reductions allowed in all other districts.

East Lansing MI Y On-site parking requires commission action.

Champaign IL Y

Ann Arbor MI Y Unless structures exceed Floor Area Ratio limits.

Orlando FL Partial Some non-residential uses are parking exempt.

Ft Collins CO Mostly Non-residential exempt. Residential not exempt.*

Chapel Hill NC Y Parking exempt via parking fund payment.

Tallahassee FL Y Also has “Urban Pedestrian” zoning districts that are parking exempt.

Athens GA Mostly Residential/hotels not exempt. On-street parking credits are allowed.

Tucson AZ Reduced & Partial “Parking Amenity Reductions” are allowed. Reduced parking requirements. Change of use exempt.

Baton Rouge LA Y However, gambling uses must provide parking.

Austin TX Reduced Min. is 20% of normal. Max. is 60% of normal. Exempt uses less than 6000 sf in existing buildings.

Mount Dora FL Y

Ft Myers FL Y

Eugene OR Y Also exempts “small” sites in their C-1 zone.

Ft Lauderdale FL Y

Corvallis OR Y

Kissimmee FL Y

Charlottesville VA Y

Olympia WA Y

Bellingham WA Y Hotels/motels not exempt.

Stuart FL Y

Flagler Beach FL Y

Iowa City IA Y

Columbus OH Y

Denver CO Y For buildings built before 1974

Sarasota FL Partial Some uses exempt.

West Palm Beach FL Y Payment in lieu of parking.

Palo Alto CA Y

*Downtown residential less common than non-residential.

Example Shopping Centers

Many cities have vast, abundant, never-scarce off-street parking found at large, older, dying shopping centers. This has not saved these centers from a long period of downwardly spiraling retail health and appalling levels of building vacancy.

How Many Parking Spaces are in downtown?

An inventory of all public and private downtown parking spaces might lead to eye-opening surprises. For example, in a recent inventory of a downtown for a city in Florida, it was learned that more than one out of every five acres of Central City District land is consumed by parking.

Astonishingly, despite all the talk about downtown parking “shortages” in this city, the downtown has 84 percent of the total amount of parking found at a regional shopping mall at the western periphery of the urban area.

What Is the Proper Amount of Downtown Parking?

Peter Newman and Jeffrey Kenworthy, internationally acclaimed transportation and livable cities experts, surveyed 32 cities around the world. [11] They sought to compare the amount of lane mileage and parking provided in the downtowns of these cities, and then look for correlations between these factors and both gasoline consumption and the livability of the city.

Based on this analysis, they came up with a rule of thumb for a CBD. The rule of thumb is a parking-to-CBD employment ratio. Their conclusion was that beyond 200 parking spaces per 1,000 jobs, a city becomes noticeably ugly, polluted, auto dependent, energy intensive and deteriorated.

Here are the numbers for well-known American cities (note that the totals are from 1990):

Phoenix = 1,033

Los Angeles = 524

Detroit = 473

D.C. = 264

Chicago = 96

New York = 75

Downtown Parking Less Necessary

Unlike the suburbs, car parking is less necessary downtown because travel by car is less necessary. It is significantly easier to walk, bicycle or use transit downtown primarily due to the proximity that downtown provides between homes, offices, retail, services, cultural activities, and government affairs. [12] This proximity inherently provides a concentration of transit services, since transit is most efficiently provided where such proximity exists. As a result, it is relatively easy to get to and from downtown via transit. Census data consistently shows that per capita walking, bicycling and transit use is higher in a downtown than any other part of the urban area. Because of this, per capita car use and parking is therefore lower in a downtown than any other part of the urban area. Per household car ownership is also lower downtown than elsewhere in the city. [13] The “Park Once” environment that downtown provides due to its proximity benefits means that quite often, when a person arrives in downtown, they are able to park upon arrival and walk to multiple destinations in the downtown area, instead of needing to find a new parking space each time there is a desire to go to another downtown destination, such as an office, a retailer or a restaurant.

What Type of Parking is Preferred?

The highest value, most preferred parking in a downtown is on-street, curb-side parking. Such parking provides rapid, convenient parking for motorists seeking to quickly dash into an office or shop. It also provides substantial benefits for pedestrians, because it forms a protective buffering layer between moving traffic and the sidewalk that protects pedestrians from the noise and danger of cars. Most importantly, on-street parking creates “friction” which slows cars and obligates drivers to travel more safely and attentively. It is well-known that on-street parking is immensely beneficial to retail shops that abut such parking. In general, the second best form of parking is within parking garages. Garages provide longer-term parking than on-street parking, and provide more protection of the car from weather and perhaps vandalism. Garages take up substantially less downtown land than off-street surface parking, and their “verticality” helps define and enclose the public realm-a form of urban design that pedestrians tend to enjoy and feel safe in. This is particularly true when the first floor of the garage is wrapped with retail or office uses that can activate the sidewalk-rather than creating a dull, sterile, unsafe blank wall (or car grill) experience. By far, the least preferable downtown parking is surface parking lots. Surface lots fail to define space. They create ugly, dead zone gaps in the downtown fabric. They leave pedestrians feeling exposed and unsafe. They tend to attract undesirable behavior by students and teenagers. They increase downtown maintenance costs much more than on-street or garage parking. They detract from the human-scaled, unique, walkable ambience so important to downtown. And as is pointed out elsewhere in this report, they do nothing to contribute to the agglomeration economies that are essential for activating the healthy downtown.

How Should Curb-side Parking Meters Be Priced?

Shoup talks about the proper pricing of parking meters in the Fall 2003 issue of Access Magazine:

“The right price for curb parking is the lowest price that keeps a few spaces available to allow convenient access. If no curb spaces are available, reducing their price cannot attract more customers, just as reducing the price of anything else in short supply cannot increase its sales. A below-market price for curb parking simply leads to cruising and congestion. The goal of pricing is to produce a few vacant spaces so that drivers can find places to park near their destinations. Having a few parking spaces vacant is like having inventory in a store, and everyone understands that customers avoid stores that never have what they want in stock. The city should reduce the price of curb parking if there are too many vacancies (the inventory is excessive), and increase it if there are too few (the shelves are bare).”

“Underpricing curb parking cannot increase the number of cars parked at the curb because it cannot increase the number of spaces available. What underpricing can do, however, and what it does do, is create a parking shortage that keeps potential customers away. If it takes only five minutes to drive somewhere else, why spend fifteen cruising for parking? Short-term parkers are less sensitive to the price of parking than to the time it takes to find a vacant space. Therefore, charging enough to create a few curb vacancies can attract customers who would rather pay for parking than not be able to find it. And spending the meter revenue for public improvements can attract even more customers…”

“…Old Pasadena had no parking meters until 1993…Customers had difficulty finding places to park because employees took up the most convenient curb spaces…The city’s staff proposed installing meters to regulate curb parking, but the merchants and property owners opposed the idea. They feared that paid parking would discourage people from coming to the area at all. Customers and tenants, they assumed, would simply go to shopping centers like Plaza Pasadena that offered free parking…To defuse opposition, the city offered to spend all the meter revenue on public investments in Old Pasadena. The merchants and property owners quickly agreed to the proposal because they would directly benefit from it…The…proceeds paid for street furniture, trees, tree grates, and historic lighting fixtures throughout the area. Dilapidated alleys became safe, functional pedestrian spaces with access to shops and restaurants…Dedicating the parking meter revenue to Old Pasadena has thus created a ‘virtuous cycle’ of continuing improvements…Old Pasadena’s sales tax revenues quickly exceeded those of Plaza Pasadena, the nearby shopping mall that had free parking. With great fanfare, Plaza Pasadena was demolished in 2001 to make way for a new development-with storefronts that resemble the ones in Old Pasadena.”

“Would Old Pasadena be better off today with dirty sidewalks, dilapidated alleys, no street trees or historic street lights, and less security, but with free curb parking? Clearly, no. Old Pasadena is now a place where everyone wants to be, rather than merely another place where everyone can park free…”

“…Tellingly, although Westwood Village [a business district in LA] has about the same number of parking spaces as Old Pasadena, merchants typically blame a parking shortage for the Village’s decline. In Old Pasadena, parking is no longer a big issue…curb-space occupancy rate in Old Pasadena was 83 percent…In contrast, Westwood’s curb parking is underpriced and overcrowded…curb-space occupancy rate was 96 percent during peak hours, making it necessary for visitors to search for vacant spots. The city nevertheless reduced meter rates…in response to merchants’ and property owners’ argument that cheaper curb parking would stimulate business…The result is a shortage of curb spaces, and underuse of the off-street ones…Nevertheless, the shortage of curb spaces (which are only 14 percent of the total parking supply) creates the illusion of an overall parking shortage.”

Free Parking is Not Free

As Shoup convincingly points out, free parking is not free, even for those who do not drive. The cost of buying and maintaining it is high, and that cost is ultimately paid by customers (through higher costs for goods and services), by higher taxes (since costly parking discourages creation of new businesses [14]), and by higher unemployment (since costly parking discourages job and business creation or expansion). Because of the initial cost and the on-going maintenance for the needed “free” parking, housing is more expensive, [15] and businesses must pay higher rent for their premises. We don’t pay directly for the parking as motorists. But we pay for it through higher housing and rent costs, higher costs for a meal at a restaurant, higher costs for a haircut or a pair of slacks we buy, and higher costs to see a theatre production. The “free” parking therefore has hidden costs that distort how we behave, how we travel, and what we buy.

Competitive Leverage

Downtown can never compete with suburban areas on product or service price, availability of parking, access via large capacity roads, or diversity of goods. (Cheaper goods and services are necessarily an advantage of the suburban shopping because suburban shops are able to always provide lower prices than downtowns simply by the much larger volume of customers they are able to serve through regional consumer-sheds.)

The only competitive leverage downtown can have over the suburbs is:

 

1. Agglomeration economies, which are discussed above; and

2. A compact, walkable, delightful, “park once” ambience.

Each time a downtown adds more surface parking, it further deadens a downtown. It subtracts from the very thing that makes the downtown competitive with outlying suburban shopping: compact walkability. Surface parking lots put a “gaptoothed” tear in the urban fabric so important to the pleasant, interesting ambience sought after by many downtown pedestrians. For an enjoyable experience, most pedestrians need to feel a sense of enclosure. They need the engaging experience of active shopfronts next to them on the sidewalk. Downtown parking lots take away from those essential pedestrian experiences. As a German architect once said, putting a parking lot in a downtown is like putting a toilet in the middle of your living room.

Business Owners

As has been demonstrated over the long period within which many cities have had a downtown parking exemption, a city need not worry much about the exemption leading to a shortage of parking because it is quite unlikely that a business would “cut its own throat” by not voluntarily providing what it believes is sufficient parking. Indeed, the key these days is to not require minimum parking, but to establish a parking maximum for walkable parts of the community, so that the competitive leverage and walkable lifestyle is not subverted by sub-optimizing car storage.

Is More Downtown Parking, as Shoup says, a Poison Masquerading as a Cure?

A dead or dying downtown strives to revive itself, typically, by seeking to provide more parking to attract people. But because there is a net loss in terms of downtown space given up per motorist, this becomes a losing proposition. Additional parking-because it consumes so much space-chases away opportunities to establish or strengthen agglomeration economies (there is less downtown land available for buildings/activities/services when more parking is provided). The result is that more parking is akin to “destroying a village in order to save it.” The added parking delivers relatively few people to downtown (because of how much space is needed per person), and most of those people are spending only trivial amounts of money-if any-once they get there, thereby not compensating for the valuable downtown space they are consuming. Each time more parking is provided downtown, the downtown loses opportunities to attract people. Remember: People are attracted by buildings/services/activities. They are not attracted by parking, in and of itself. How many people, for example, would be attracted to a downtown if the downtown consisted of nothing more than a giant surface parking lot?

The Need for a Downtown Parking Occupancy Analysis

It is important to note that a large percentage of cities have not conducted any sort of downtown parking space occupancy analysis for decades, if ever. A city would be ill-advised to engage in any sort of change regarding downtown parking without such an analysis and the use of a parking management consultant to prepare a parking management plan.

I asked a parking expert about the above recommendation that a city conduct a parking occupancy analysis for downtown. He stated that he thinks “recommending a parking occupancy analysis is a very important step.” He pointed out that if such an analysis showed a “parking shortage,” that a city “should consider whether any ‘parking shortage’ is really a supply problem or a pricing problem.” He reiterated that “off-street parking requirements-especially those found in the Institute for Transportation Engineers Parking Generation manual [16]-really do lead to a large oversupply of even free parking. Both Shoup and Richard Willson, a former Shoup student, have commented on the magnitude of [how the manual regularly recommends an] oversupply of free parking.”

Existing Buildings Would Be Illegal or Much Less Financially Feasible

In most every large- and medium-sized cities, requiring the same level of parking downtown that is required elsewhere in the city would make nearly all downtown businesses non-conforming with city land development regulations (unless the developer/owner paid the usually enormous costs for providing such parking). Rarely is a business or civic building able to find or afford sufficient land downtown to provide the parking that is required elsewhere in the city. This is true not only for existing buildings but for most potential future developments downtown.

Summary

The key for a downtown to remain healthy (or return to health) is to build on its strengths. Those strengths are, and will always be, walkable, compact, vibrant, human-scaled ambience. Essential ingredients to achieve this is providing higher density residential development downtown; nurturing a “24-hour downtown;” maximizing active buildings, services and activities downtown; minimizing underutlized land (such as with parking lots); creating a downtown conducive to walking and bicycling; and the providing quality public transit service. This leverage is showing itself to be quite successful and profitable in places throughout America where it is skillfully deployed.

Requiring downtown parking makes downtown housing less affordable. It makes retail business less healthy and makes their goods and services more costly. Required downtown parking makes downtown less walkable. It makes the downtown less safe and less convenient for walking, and makes the downtown less interesting and less enjoyable. Oversupply of parking deadens downtown vibrancy. Required downtown parking would make it impossible to site a number of potential, important uses downtown and would make a number of existing businesses non-conforming. Additional downtown parking would make downtown a less profitable investment and would reduce the ability of downtown to attract new, desirable residents. It would add more of the least desirable of the three forms of parking. It would harm the ability of downtown to spawn and sustain small businesses. It significantly reduces the potential density and intensity of downtown.

Requiring ample, free surface parking downtown is therefore ruinous to a healthy downtown, because it effectively cuts the competitive legs out from under a downtown.

 

Research Regarding Downtowns

See attached article from the most recent issue of Planning Magazine from the American Planning Association.

Excerpt from “Sustainability and Cities” (1999), by Jeff Kenworthy and Peter Newman, Part III.

“Many urge that the way to improve the health of a downtown is to provide more cheap parking. However, the most livable big cities in North America are Portland and Toronto-with much of their success due to putting a cap on downtown parking and providing a quality transit system. Downtown Toronto has reduced parking supply per 1,000 jobs by 11 percent between 1980 and 1990. But in “Detroit’s city center, as in so many other car-dominated cities, the downward spiral appears to continue, despite the efforts to bring people there to shop with the promise of free and easy car parking.” In Toronto, “becoming more transit-oriented and ‘centered’ was something that the mayor said they were never confident about; they were not sure that they would be able to achieve a city that was moving away from the automobile. But they were surprised by how well it worked.” The mayor stated that “good, efficient public transit and scarce, costly parking is a key to being a successful city…The other significant policy in Toronto was bringing people to live in the city center and subcenters.”

Emerging Trends in Real Estate-1998

[“Emerging Trends” is a highly respected, predictive, annual report originally prepared by ERE Yarmouth and Real Estate Research Corporation (ERE Yarmouth is the largest manager of real estate for pension funds in the U.S.). In 2004, the report was being prepared by PricewaterhouseCoopers and the Urban Land Institute, and is now based on consensus outlook from interviews of over 350 real estate investment experts in America.]

Excerpts:

1. Many people just want to be closer to work, coveting a 24-hour lifestyle…

2. Regions that ignore the need to provide alternatives to the automobile will become increasingly troubled…

3. Watch many 50-year old boomers, with or without aching backs, start returning to 24-hour cities for shorter commutes and easier-to-care-for apartments…

4. …convenience is a must and people want the 24-hour model. They want proximity to work, proximity to the demands of life and to the things they want to do. They want convenience.

5. The 24-Hour Model:

The best cities to invest in have:

o Attractive neighborhoods rooted in and around business districts. “Strong residential is a must.”

o A multidimensional environment-entertainment, museums, theater, restaurants, activity day & night.

o Convenient shopping-supermarkets, drug stores and other neighborhood merchants within walking distance in addition to area department and specialty stores.

o Relative safety and security.

o Established mass transportation modes to move people in and out as well as around the city.

The antithesis of the 24-hour city is the 9-to-5 downtown. Typically without strong residential fundamentals, its core empties out after the workday is over. Few people visit or stay in these downtowns at night or on the weekend. Generally, they have lost or are losing retail businesses, have few entertainment or cultural attractions, and often are perceived as “unsafe” after dark.

6. Emerging Trends predicts the next quarter century will be kinder to cities and harder on some suburban areas, especially for investors.

 

Emerging Trends in Real Estate-1999.

 

1. As expected, the traditional 24-hour core cities dominate the list of favored markets as the real estate cycle enters a period of greater stability and equilibrium. Past forecasts have touted these markets as the best places to invest in because of their strong residential fundamentals and multifaceted environments, including mass transportation alternatives to the car.

2. Emerging Trends has said it before, but it bears repeating: People want to live closer to where they work and play. Hectic lifestyles demand convenience. Golfers may gravitate to more suburban locations, and art collectors and restaurant lovers to the city. Whatever the orientation, commercial real estate markets will thrive if they have attractive adjacent residential districts. Areas cut off from good neighborhoods, or showing residential deterioration, will suffer and should be avoided.

3. Until recently, the consequences of suburban sprawl were “far enough off on the horizon” that the average investor neither cared nor thought seriously about them. That indifference is changing. The demographic shift generated in the years following World War II has left half of the U.S. population living in suburban areas. America is dominated by a culture of single-family homes, lawns, and endless shopping strips, punctuated by turning lanes, gasoline stations, and blacktop parking lots. Many cities-particularly Sunbelt agglomerations like Atlanta, Dallas, Houston, Phoenix, and all of Southern California-have actually lost their original urban cores.

4. People are coming to understand that without strong urban cores, areas will ultimately founder. Increasingly, better suburban areas look like smaller versions of traditional cities, featuring attractive neighborhoods, easily accessible retail and office districts, and mass transportation alternatives to the car. Local government officials are focusing more on sidewalks and parks than on parking lots. In fact, successful suburbs actually are mini urban cores, following the time-tested models. In the suburban agglomerations, it’s the urbanizing centers like Buckhead in Atlanta or Ballston, Virginia, outside of Washington, that will be the glue holding these areas together. These places aren’t “edge cities.” They’re cities and 24-hour markets in their own right and they are the best places in the suburban mix to invest in.

 

Emerging Trends in Real Estate-2002.

 

“Interviewees have come to realize that properties in better-planned, growth-constrained markets hold value better in down-market and appreciate more in up-cycles. Areas with sensible zoning (integrating commercial, retail, and residential), parks and street grids with sidewalks will age better than places oriented to disconnected cul-de-sac subdivisions and shopping strips navigable only by car.”

 

Emerging Trends in Real Estate-2003.

1. Familiar problems – catalogued in past Emerging Trends- persist in many suburban markets, contributing to less-satisfying lifestyles and potentially more compromised environments for businesses and property owners. They include:

 

• Traffic congestion and car dependency (pedestrians are an endangered species).

• Lack of planning that would integrate retail, office, and residential districts (adjacent subdivisions and shopping centers aren’t connected).

• Banal commercial strips and gasoline alleys (“if you’ve seen one, you’ve seen them all”).

• Regional infighting and ruinous competition for tax base among local governments.

 

1. As sprawl proceeds and families stream into new subdivisions, these issues become more severe. Except within urbanizing sub-city nodes and better infill locations, suburban properties are hostage to random development pressures, becoming little more than commodity investments over time. Increasingly, local governments and developers realize “they must create enduring main streets and real places” which at least mimic 24-hour environments. Not only are many suburbs “not cool anymore,” they also “don’t work” very well.

 

Emerging Trends in Real Estate-2004.

 

1. Traffic congestion and sprawl encourage “the move back in.” Underutilized, inner-suburban-ring retail is ripe for mixed-use makeovers, including large residential components. Main Street concepts based on new urbanist planning can resurrect dead malls and provide a shot in the arm to struggling communities.

2. Denver and Houston take encouraging steps to refashion their downtowns into more multifaceted 24-hour cores-both featuring growing, though small, residential components. In fact, efforts to revive once-moribund nine-to-five downtowns like these-redeveloping empty office space into loft apartments, turning parking lots into parks, and transforming gloomy side streets into neighborhood shopping districts-will become a major driver of development activity in the next decade. Dallas and Phoenix will need to follow the example.

 

3. Baby boomers continue to influence market trends as they shy away from suburban perimeters and look back toward the urban cores. In the 1970s and 1980s, boomers extended the suburban envelope, raising families en masse in single-family expanses close to good schools and far from big-city problems. Now, some “front-end” empty nester boomers (in their late 50s) are trading those roomy split-levels for more manageable urban condominiums. Not coincidentally, urban life has become more attractive-cities are cleaner and safer, and “there’s a lot more to do than in your sleepy backyard.” That means more high-rise apartments… Baby boomer offspring, the generation X crowd, seek jobs and action closer to city centers, too, pushing demand for rental apartments near urban nodes.

4. “Areas that stand the test of time are generally the older towns with street grids and retail centers.” Convenience counts: walkable communities near mass transit hubs “have caught on,” and smart-growth projects-which emulate traditional town centers-enjoy increasing success. “If people like it, the market will push its growth,” says an interviewee. “Smart growth is better than dumb growth, and it’s about to become more predominant.” It responds to what people are most concerned about-“quality of life and the environment.”

5. The confluence of the “move back in” trend, growth controls that limit new construction, and suburban degeneration have refocused developer and investor attention squarely on infill opportunities. While Emerging Trends interviewees give overall development prospects an anemic 3.5 on a rating scale of 0 (terrible) to 10 (excellent), they award a healthy 5.9 to infill redevelopment.

6. “We’re only in the first chapter of the changeover from growth and sprawl to infill and mixed use,” says an interviewee…Rehabbing underused nine-to-five downtowns and other urban infill will also move to center stage for developers.

 

“Vital Signs: Circulation in the Heart of the City”, by Gerald Forbes, Institute of Transportation Engineers Journal, August 1998.

One of the advantages of a downtown is that it provides a variety of goods and services in a relatively compact area. By converting some of this compact area to parking, we either remove goods and services or displace them. In either event the loosening of the compact land use minimizes one of the advantages of downtown. The current wisdom with respect to downtown is to minimize off-street parking in order to retain a compact form.

The construction of surface parking lots in many instances has little to do with the need for more parking in the CBD. High property taxes combined with the currently depressed economic situation in the downtown have caused many owners to demolish their buildings (thus lowering taxes) and provide surface parking lots while waiting for an upturn in the economy.

Empty surface lots, besides affecting the compactness of the downtown, also give the downtown a look and feel of desolation. Landscaping does little to disguise the inactivity of these areas.

 

“Traffic Issues for Smaller Communities”, by John D. Edwards, Institute of Transportation Engineers Journal, August 1998.

Far too much blame has been placed on parking as the reason for the decline of CBDs. Most small city downtowns have enough parking if used efficiently…Most small community CBDs need to have parking within one to one and one-half blocks for retail customers and two to three blocks for employees and other long-term parkers. This is considerably less than for large cities (population over 500,000), where long-term parkers expect to walk up to six or eight blocks…the perception of parking shortages is more serious than the reality. Simply telling people how many spaces there are and where they are is a big step toward solving the problem.

 

Footnotes

[1] “Parking is important where the place isn’t important,” says Fred Kent… “In places like Faneuil Hall in Boston, it’s amazing how far people are willing to walk. In a dull place, you want a parking space right in front of where you’re going…arbitrary minimum parking requirements ‘assure that a place will be uninteresting.'” – Lisa Wormser, “Don’t Even Think of Parking Here.” Planning. June 1997.

[2] Director of the Victoria Transport Policy Institute.

[3] Walking cities typically devote less than 10% of land to transportation, while automobile-oriented cities devote up to three times as much.” – Todd Litman, “Why and How to Reduce Road and Parking Requirements.” Victoria Transport Policy Institute. November 1998.

[4] As Lewis Mumford pointed out, “the right to have access to every building in the city by private motorcar, in an age when everyone possesses such a vehicle, is actually the right to destroy the city.” And James Marston Fitch, similarly, notes that “the automobile has not merely taken over the street, it has dissolved the living tissue of the city. Its appetite for space is absolutely insatiable.”

[5] “Flexible Parking Codes for Older Downtowns,” APA PAS Memo, November 1993.

[6] Professor or urban planning at UCLA and a nationally prominent authority on parking management.

[7] “Rethinking Parking Policies and Regulations,” – Jason Wittenberg. APA PAS Memo. August 1998.

[8] “…increasing parking requirements from one to two spaces per unit reduces the maximum potential density for two-story, 500 square foot…apartments from 88 to 64 units per acre, representing a 37% decline…requiring one off-street parking space per unit reduced dwelling units per acre in new multi-family developments by 30%, and increased construction costs by 18%. This significantly reduced the amount of urban land available for infill housing and gave developers an incentive to develop fewer, larger and lower quality units. The resulting reduction in affordable housing construction caused an overall increase in local rents…To provide housing that can be purchased at $80,000 per unit…a subsidy of only $4,000 would be needed if no parking is required, a $12,792 subsidy would be required for one parking space per unit, $26,251 for two parking spaces, and $51,376 for three.”- Todd Litman, “Parking Requirement Impacts on Housing Affordability.” Victoria Transport Policy Institute. March 1999.

[9] “Suburban Parking Requirements,” APA Journal, Winter 1995.

[10] Allowing businesses that are adjacent to share their parking with other businesses with different hours of operation is one way to reduce the undesirable land use patterns that can result from excessive off-street parking provision downtown. Because less land needs to be consumed when downtown businesses share parking instead of building a separate parking lot for each business, “…higher overall densities and fewer interruptions in the urban fabric…” can be achieved. ( Jason Wittenberg. APA PAS Memo. August 1998.)

[11] Cities and Automobile Dependence (1989).

[12] Minimum downtown parking requirements can detract from desirable city travel patterns. “…the amount of surface parking in and around CBDs [can be] the single most important factor in determining the modal split for trips to the CBD. Municipalities might consider first setting modal split goals (e.g., 60 percent transit use during morning peak hours) and then determining parking policies and standards that will help meet those goals.” – Jason Wittenberg. APA PAS Memo. August 1998.

[13] “Minimum parking standards are often either avoided or set much lower in Central Business Districts…downtown residents tend to own fewer cars compared with the general population.” – Jason Wittenberg. APA PAS Memo. August 1998.

[14] “Parking lots exert a powerful undertow on local economies by taking up space that could be put to more profitable uses…each unused parking space wastes $600 to $900 a year in land development costs; vacant spaces in parking structures cost more…In auto-dependent Texas and California, office and shopping developments typically have nearly twice the parking they need…the average parking requirements…exceed demand by 16 to 63 percent…” – Lisa Wormser, “Don’t Even Think of Parking Here.” Planning. June 1997.

[15] “Each additional dollar of land costs for parking therefore increases housing prices by three dollars. Developers cannot afford to build a simple, lower priced housing when their land costs increase, so they target higher end markets…Parking requirements reduce developers’ incentive to produce affordable housing.” – Todd Litman, “Parking Requirement Impacts on Housing Affordability.” Victoria Transport Policy Institute. March 1999.

[16] This manual is considered throughout the nation as the most authoritative source for determining parking demand.

 

Parking: A Poison Posing as a Cure

by Philip Langdon

April/May 2005

New Urban News

 

 

Pave paradise? No, ditch the parking lot

 

For years urbanists have tried a wide assortment of tactics to reduce the damage that parking inflicts on communities. Now comes UCLA urban planning professor Donald C. Shoup with a radical, yet carefully argued prescription: Governments should stop requiring off-street parking. In The High Cost of Free Parking, Shoup systematically attacks ingrained ideas that have prevented urbanists from asking the most basic question of all: Why should governments require parking other than on the streets?

“Few people now recognize parking requirements as a disaster because the costs are hidden and the harm is diffused,” Shoup says in the 734-page, $59.95 hardcover from APA Planners Press. He contends that “parking requirements cause great harm: they subsidize cars, distort transportation choices, warp urban form, increase housing costs, burden low-income households, debase urban design, damage the economy, and degrade the environment.” His verdict: “Off-street parking requirements have all the hallmarks of a great planning disaster.”

A Yale-trained economist and former director of the Institute of Transportation Studies at UCLA, Shoup says the longstanding municipal practice of assigning parking requirements is nonsense. “Urban planners set minimum parking requirements for every land use, but the requirements often seem pulled out of thin air or based on studies that are poorly conceived,” he says. “In turn, these faulty standards and policies are perpetuated as they are copied from one city to the next.” The planning profession, in its eagerness to be comprehensive, has identified more than 600 different uses, each with its own parking requirement. “A gas station must provide 1.5 parking spaces per fuel nozzle, and a mausoleum must provide parking spaces per maximum number of interments in a one-hour period. Why?” he asks. “Nobody knows.”

Shoup has written a biting volume that presents detailed examples and exhibits high ambition. His goal is to transform future debates about parking and save cities and towns from what he sees as misguided attempts to make parking “free” and plentiful. After they have considered the evidence, Shoup says, “I believe planners will eventually admit that off-street parking requirements are a well-intentioned folly similar to lead therapy – a poison prescribed as a cure.”

In assailing the parking-requirement enterprise, Shoup argues:

* “Off-street parking requirements encourage everyone to drive wherever they go because they know they can usually park free when they get there.” Those who don’t drive nonetheless subsidize the parkers, through higher prices that are charged to everyone for goods and services.

* “Parking requirements create especially severe problems in older commercial areas,” where it is often impossible to erect new buildings at traditional densities while satisfying municipal parking ratios. Shoup says such requirements “have hindered the rebuilding of Los Angeles’s older retail corridors that were destroyed in the 1992 riots.”

* “Off-street parking requirements especially harm low-income and renter families because they own fewer cars but still pay for parking indirectly.” Nonprofit developers in San Francisco have estimated that parking requirements add 20 percent to the cost of each affordable housing unit and reduce the number of units that can be built on a site. “We’re forcing people to build parking that people cannot afford,” observes Amit Ghosh, the city’s chief of comprehensive planning. A study in Oakland, California, found that requiring one parking space per dwelling “increased housing costs by 18 percent and reduced density by 30 percent.”

* “Past some critical point, more parking spaces harm rather than help” the central business district. They reduce compactness and proximity – chief advantages of an urban location.

* “Popular historic styles like courtyard housing cannot be replicated with today’s parking requirements.”

NEW URBANIST, ALSO

New urbanists need to pay close attention to parking, Shoup says. He notes that the SmartCode produced by Duany Plater-Zyberk & Company and intended to facilitate urban development nonetheless includes parking requirements, such as three spaces per 1,000 square feet of retail in a city center. “Even at the fountainhead of new urbanist thinking, parking requirements dictate density, and cars rule the city,” Shoup asserts.

Much of the solution to the parking morass lies in letting the market decide how much parking is provided, and where, Shoup suggests. Presumably the result will be fewer parking lots, a higher density of development, and a shift toward mass transit, bicycling, walking, and other forms of movement. The money saved can be put to other uses. He notes, “In 2002, the total subsidy for off-street parking was somewhere between $127 billion and $374 billion a year. If we also count the subsidy for free and underpriced curb parking, the total subsidy for parking would be far higher.”

“Reducing or removing off-street parking requirements … can increase the supply and reduce the price of all housing, without any subsidy,” Shoup contends. “Many brownfield sites that are now difficult to redevelop may suddenly find economic uses if cities remove off-street parking requirements.”

If less off-street parking were supplied, wouldn’t motorists tend to park on the streets, especially where spaces are free? Yes, Shoup acknowledges. So he suggests changing municipal policies on curb parking, too. “I recommend charging for curb parking (which does not necessarily require conventional parking meters, of course) whenever there would be a shortage of curb spaces in the absence of charging,” Shoup told New Urban News. If parking is not in short supply when it’s free, there is no reason to charge for it, according to Shoup. “I recommend the classic Goldilocks method of setting the prices for curb parking: the price is too high if too many spaces are vacant, and the price is too low if no spaces are vacant. When about 15 percent of the spaces are vacant, the price is just right.”

Charging market-rate prices for on-street parking would bring in revenue from parkers and, in his view, it would discourage unnecessary automobile use. He notes that free or low rates at meters encourage motorists to cruise the streets, generating congestion and pollution while looking for spaces that are cheaper than those in parking garages. Cities could review their parking rates and adjust them to the demand. In entertainment and shopping districts that stay busy until late in the evening, meters might charge $2 an hour during the day, $3 in the evening, and become free after 2 a.m.

One way to make the shift from free on-street parking palatable would be to establish “parking benefit districts.” These are organizations, possibly at the neighborhood level, that would decide the rates for curb parking in their area and receive at least part of the revenue. They could spend the money on public benefits for the neighborhood, Shoup says.