SPRAWL
and SMART GROWTH
One way to define sprawl is to identify what it is not.
It is not traditional neighborhood development.
Traditional neighborhoods were the dominant form of habitation throughout
the rest of the world to the present, and throughout the
After the Second World War the traditional ideas of city building were ignored, and a new model created by developers, planners, highway engineers, and government officials. The new model, which we have now come to call sprawl, intentionally emphasizes separation of land uses, dependence on the automobile, low densities, curvilinear streets & cud-de-sacs, super-blocks, and monotonous predictable design. Resulting from these goals were unintended consequences: environmental degradation, high costs of constructing and maintaining the public infrastructure, traffic congestion, and social isolation.
There are several factors that caused the birth of sprawl
following the Second World War. One
was the F.H.A. and V.A. loan programs which provided low interest mortgages for
suburban single-family homes. The
second factor was the creation of the 41,000 mile
Federal government spending and policies continue today to influence sprawl: large amounts are going into highway funding, little into transit. Favorable tax treatment of home-ownership, although appearing to be location neutral, really benefits higher income single family home subdivisions as opposed to higher density urban neighborhoods. Federal housing programs encourage low income housing in central city areas, contributing to the white flight to the suburbs and adding to sprawl. At the local level large-lot zoning and prohibition against multi-family housing keeps the poor out of suburban areas, therefore contributing to economic segregation and further white flight.
Architect and leader of the New Urbanism movement Andres
Duany describes how the retail strip came about: “But unlike
3. Why is Sprawl
Bad?
We know that sprawl is ugly, but beyond this are there reasons to consider it as bad? The growing consensus, except among traffic engineers, is that, yes, there are many serious problems that accompany sprawl. Among the problems with sprawl as identified by the Sierra Club and other organizations are the following:
Sprawl increases traffic on our streets and highways. It lengthens trips and forces to drive everywhere. Residents of sprawling communities drive 3 to 4 times as much as those living in compact, well-planned areas. The average American driver spends the equivalent of 55 8-hour workdays, behind the wheel per year (443 hours).
The resulting
traffic congestion imposes severe costs.
The Texas Transportation determined that traffic congestion in 68
Sprawl contributes to more traffic fatalities. The report “Measuring Sprawl and its Impact” by Smart Growth America discovered that the ten most sprawling metropolitan areas had 36 deaths for every 100,000 residents, while the ten metro areas with the least sprawl had only 23 deaths for every 100,000 residents. Suburban teenagers are more likely to be killed in a traffic accident than an urban teenager is to be killed in a gang fight.
Sprawl pollutes our air and water. By increasing our reliance on cars and driving, sprawl makes our air dirtier and less healthy. Motor vehicles generate over 12 billion pounds of toxic chemicals each year, almost 50 pounds per person. Wetlands that could remove these toxins are being drained to build sprawling new developments.
Sprawl worsens the damage from killer floods. Over 100 people die in floods per year, and almost $9 billion in property damage is caused, much of it in places where weak zoning laws allow developers to drain wetlands, build in floodplains, and remove trees that slow stormwater and reduce runoff.
Sprawl destroys parks, farms, and open space. Over a million acres of parks, farms, and open space are lost to sprawl every year. Deforestation harms the health of the urban ecosystem since trees improve air quality.
Sprawl wastes our tax money. Cities and counties must pay millions for new water and sewer lines, new schools, and increased police and fire protection. These costs are not fully offset by the taxes paid by the new users, so residents of traditional urban neighborhoods are forced to pay higher taxes.
Sprawl uses more
resources. A Sprawl-like
development is likely to use five times more pipe and wire, five times as much
heating and cooling energy, 35 times as much land and 15 times as much pavement
than compact urban developments.
Sprawl crowds our children’s schools. Schools in the suburbs are crowded while center city schools sit empty.
Sprawl contributes to racial segregation. In addition to causing harm in the newly developing suburban areas, sprawl causes problems in the central cities and in the older first ring of suburbs. Suburban development encourages those in the central city and older suburbs who can afford it to move further out. This leaves a concentration of lower income residents, often minorities, in these urban areas. These families struggle as their wages do not keep up with rising costs of housing, childcare, transportation and other costs of living. In addition to a deterioration in the housing stock, the central city and older suburbs with their stagnant tax base sometimes cannot adequately maintain the utility infrastructure. Because many of the new jobs are in outlying factories, offices and stores, and these outlying areas do not have moderately priced housing or public transit, the lower income people in the central city and older suburbs to not have access to those jobs. This causes a higher incidence of welfare in the older central cities.
Sprawl contributes
to social isolation. Because
walking is less likely an a sprawling suburb, front porches are often lacking,
and there is no neighborhood grocery store, coffee shop, or pub at which to meet
neighbors, people are more isolated.
When the principles of traditional neighborhood design are applied to new development we call it “smart growth”, which the Sierra Club defines as: “…intelligent, well-planned development that channels growth into existing areas, provides public transportation options, and preserves farm land and open space.”
1. Reinvest in neglected communities and promote more housing opportunities.
2. Rehabilitate abandoned properties.
3. Encourage new development or redevelopment in already built-up areas.
4. Create and nurture thriving mixed-use centers of activity.
5. Support growth management policies.
6. Craft transportation policies that complement smarter growth.
The Smart Growth Network, a diverse coalition of 32 national associations concerned with planning, development, and the environment, published a report: “Getting to Smart Growth: 100 Policies for Implementation” in which they identified ten principles as a first step in articulating the goals of smart growth, including the following:
1. Mix land uses.
2. Take advantage of compact building design.
3. Create a range of housing opportunities and choices
4. Create walkable neighborhoods.
5. Foster distinctive attractive communities with a strong sense of place.
6. Preserve open space, farmland, natural beauty, and critical environmental areas.
7. Make development decisions predictable, fair and cost effective.
8. Encourage community and stakeholder collaboration in development decisions.
The following three sections identify selected specific proposals, broken down by the level of government (i.e. federal, state, or local) most likely to be in a position to potentially implement them.
4. What Can Be Done
at the Federal Level to Fight Sprawl?
Federal action to fight
sprawl can take the form of funding for environmental and transportation
initiatives that promote smart growth, and in incentives to communities to carry
out smart growth planning efforts. Among
the specific recommendations from anti-sprawl groups are the following:
* Provide funding for
transportation alternatives: bicycling & hiking, public transportation, and
maintenance. This is being done through the ISTEA (Intermodal
Surface Transportation and Efficiency)
Act.
* Revise government
programs and tax policies that promote sprawl.
Economic development tax abatement and subsidies may be
counter-productive. In
* Redesign public housing
projects to make them more like a traditional urban neighborhood.
* Promote the revitalization of already developed areas rather than conversion of rural land to urban use.
This
can be accomplished by improving schools, reducing crime, encouraging
residential rehabilitation, by promoting historic preservation, and by
encouraging new construction on vacant center city land.
Improved
inner city schools might be achieved by establishing a mandate for balanced
resources among school districts.
* Provide tax incentives to
invest in lower income central city areas.
A new program, The New Markets Tax
Credit, is doing this with a 39%, 7 year tax credit for investing in low
income urban areas.
* The Community Character
Act: (S 975, passed by Senate Environment & Public Works Committee) would
help states & localities initiate smart growth planning strategies.
* Supporting farmers and
shoring up the farm economy would slow the conversion of agricultural land to
urban uses, and funding for open space acquisition, e.g. greenbelts, forest
areas, wetlands, etc. would help.
5 What Can Be Done
at the State Level to Fight Sprawl?
Due in part to our antiquated state constitution, cities and counties do not have many of the home rule powers to fight sprawl. Nevertheless, there are some things that could be accomplished. Many steps could be taken, and with a new governor now may be the time to push for actions at the state level.
* Provide adequate funding
for education, environmental protection, public transportation, and other state
initiatives to promote smart growth. This
could be accomplished only with major tax reform in
* The State could take
action to promote the availability of public transportation.
* The State could take
action to encourage construction of bicycle & hiking trails.
* The State could divert
highway funding from new construction to maintenance and repair of existing
highways.
* The State could increase
the protection of open spaces including wet lands, floodplains, and important
habitats.
* The State could (but is
unlikely to) help in enacting urban growth boundaries, as has been done in
* School requirements could
be changed to permit smaller schools.
* Steps could be taken to
encourage the use of location-efficient mortgages.
* The Alabama Commission on
Environmental Initiatives issued a series or recommendations in January 2001.
Some of these proposals could be raised for consideration once again.
* That Commission proposed
that an Alabama Smart Growth Commission be established, as was done in
6. What Can Be Done
at the Local Level to Fight Sprawl?
At the regional level we have the South Alabama Regional
Planning Commission encompassing
7. What Can
Community Organizations Do?
For an organization that wants to take on the project of addressing the issue of sprawl. I would recommend giving consideration to some of the following actions:
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For a discussion of "What Makes Downtown Special" go to the web site of Downtown Research Company.