7/19/2002
Mean Streets 2000 - Four
Chapter Four
Solutions for Safer Streets
Improving pedestrian safety while simultaneously increasing
the opportunity to walk presents a challenge for many communities used to
designing roadways only for the automobile. But the need is clear, as stated by
a recent Federal Highway Administration policy paper on designing for
pedestrians and cyclists:
"There is no question that conditions for bicycling
and walking need to be improved in every community in the United States; it is
no longer acceptable that 6,000 bicyclists and pedestrians are killed in
traffic every year, that people with disabilities cannot travel without
encountering barriers, and that two desirable and efficient modes of travel
have been made difficult and uncomfortable."(1)
While we’ve outlined the many barriers to pedestrian
safety, there is a clear path to safer streets. It includes retrofitting streets
to make walking safer, designing communities to encourage walking, investing in
pedestrian safety, and studying the pedestrian safety problem.
Retrofitting Streets: More than Crosswalks
Since so many of our streets have been designed exclusively
with automobiles in mind, it takes more than a crosswalk and a walk signal to
make them safe and inviting for pedestrians. Many communities across the country
are making streets safer with traffic calming techniques.(2) Traffic calming
redesigns streets to reduce vehicle speeds and give more space and priority to
cyclists and pedestrians. Traffic calming includes a variety of changes that
slow or divert vehicle traffic, separate pedestrian pathways from vehicle
traffic, and make the road corridor more pleasant. Common traffic calming
measures include landscaped traffic circles, medians or extended sidewalks that
narrow the roadway, and partial closures to divert through traffic. Many
communities are slowing traffic with speed humps, but the most successful
projects integrate a variety of techniques that make the street more attractive
and inviting for people on foot and bicycle. The Institute of Traffic Engineers
has published a manual on traffic calming; to see it visit http://www.ite.org/traffic/index.htm
.
Studies have shown that traffic calming is very effective in
reducing vehicle speeds and reducing collisions. One study found that traffic
calming reduced speeds by four to twelve miles per hour. Officials in Seattle,
Washington, estimate that their traffic circle program prevented 273 accidents
over four years, saving $1.7 billion in property and casualty losses. An
international study of traffic circles found they reduced collisions by an
average of 82 percent.(3)
|

|
 |
The "choker" as depicted above slows down
traffic by decreasing street widths. The image on the right shows
this type of traffic calming deice in practice in Montgomery County,
Maryland. Photos from Fehr and Peers Associates.
|
Designing for Pedestrians
Traffic calming is but one part of a broader attempt to
fundamentally refocus the design of both streets and communities so that walking
is safe and convenient.
Encouraging pedestrian travel means designing communities so
that people have somewhere to walk to. That means developing neighborhoods where
residents are within a reasonable walking distance of shops, offices, schools,
libraries, and transit stops. According to the American Planning Association’s
Best Development Practices, the best neighborhoods for walking are
developed in small clusters, with well-defined centers and edges, and compact
commercial centers.(4) The street network in these neighborhoods should
include multiple connections and direct routes that allow pedestrians to choose
the shortest distance to a destination. Schools should also be placed so
children can walk and bicycle without having to cross high-speed streets.
When it comes to designing roads, engineers traditionally
begin at the centerline and by the time they reach the road edge, they have
often "run out" of room for pedestrian "amenities." New
design policy guidelines issued by the Federal Highway Administration (FHWA)
recommend that state and local planners and road builders drop that approach,
and design all facilities from the start with pedestrians and cyclists in mind.
The new guidance calls for re-writing highway design manuals so they reflect
this new, more balanced approach. One effort is underway in Delaware, where the
state Department of Transportation, with STPP’s help, is writing a traffic
calming design manual, the first of its kind in the U.S. The manual covers
street design, signing and marking, and other planning and engineering issues.
|

|
In a typical suburban strip mall, the streets are wide, encouraging
cars to travel at high speeds. Sidewalks end abruptly or lack
pedestrian amenities such as trees. Pedestrians have no safe place
to cross the street, and few close destinations. Photo provided by
Calthorpe Associates and Urban Advantage
|
|

|
A computer-enhanced image show how curb bulbouts, crosswalks, trees
and more compact development can make this are more pleasant and walkable.
Photo provided by Calthorpe Associates and Urban Advantage.
|
This is part of a wider movement toward designing highways in
context, to make sure they respect the cultural, environmental, and scenic
assets in a community. A number of states are revamping the process they use for
designing roads, but only one state has completely rewritten its standards.
Vermont re-wrote its standards in the mid-1990s to allow lower design speeds,
and narrower roadways. The standards have also been codified under state law,
essentially removing the fear of lawsuits.
Investing In Pedestrian Safety
Making pedestrian safety a priority means investing
transportation funds in pedestrian facilities and safer streets. Each state
should attempt to align pedestrian safety funding to pedestrian safety needs, as
indicated by rates of fatalities and injuries: if 25 percent of a state’s
traffic deaths are pedestrians, it should consider allocating a similr share of
safety funding to making walking safer. State Departments of Transportation
should target such funding by using a systematic approach for identifying
problem areas for pedestrians, similar to the systems now used to identify high
accident areas for vehicles. When it comes to funding, dangerous pedestrian
areas should be considered on an equal footing with dangerous locations for
motor vehicles.
One way to begin to direct money into pedestrian safety is to
focus on one of the most critical needs, creating safe routes to school. The
state of California recently passed a law that reserves one-third of the state’s
TEA-21 federal safety set-aside for a program that will fund traffic calming,
crosswalks, sidewalks, bike lanes and paths in and around California schools.
The law was deemed necessary because the California Department of Transportation
(Caltrans) hadn’t taken any action to update its safety set-aside program to
reflect the changes TEA-21 made with regard to bicyclists and pedestrians.
School districts will assess the need for improvements around their schools, and
apply for grants from the state. For a copy of this model legislation, visit http://www.baypeds.org/saferoutes.html
.
Promoting Walking: Walk A Child to School Day
A "Safe Routes to School" movement is spreading
across the United States as parents and school and health officials see a need
to help give children a more independent and healthier way to get around.
"Walk to School Day" is an event held each fall to call attention for
the need for a safe walking environment. (In 2000, the "International Walk
to School Day" is being held on October 4th.) Thousands of schools organize
groups of parents, teachers, and students to walk school, often inviting local
officials to highlight the need for safe routes to schools. For more
information, visit http://www.iwalktoschool.org
.
Studying Pedestrian Safety
Another fundamental step in improving pedestrian safety is to
collect more information about pedestrian fatalities and injuries, the amount of
walking and the risks associated with walking, the effectiveness of pedestrian
safety measures, and even how much is spent on pedestrian facilities. Federal
databases concentrate on collecting information about motor vehicles and the
data collected about pedestrians are incomplete and often inaccurate, crippling
attempts to improve pedestrian safety.
While the Federal Highway Administration is able to forecast
the amount of driving annually, no attempt is made to determine the amount of
walking each year. The FHWA database that records all federal transportation
spending, the Fiscal Management Information System (FMIS), includes hundreds of
categories aimed at collecting many details on highway construction, but only
allows the most rudimentary assessment of how much is being spent to make
walking safe and convenient. The Fatality Analysis Reporting System (FARS)
records the entire 17 digit vehicle identification number for every vehicle
involved in a fatal accident, but it often doesn’t record where a pedestrian
was when they were hit (for 22 percent of pedestrian deaths, FARS could not
identify whether the pedestrian was inside or outside of a crosswalk, or even
whether there was a crosswalk in the vicinity of the accident). The US Bureau of
Transportation Statistics and the National Transportation Safety Board should
design research programs specifically aimed at capturing new information about
this important travel mode and the risks associated with it.
Local officials and citizens also have a role to play, by
identifying unsafe walking environments. The Partnership For A Walkable America
and other groups offer "walkability audits" that individuals and
community groups can use to assess problems in their neighborhood. In many
places, citizens have invited local officials on such walks to show them the
dangers pedestrians face. For more information, visit http://www.nsc.org/walk/wkcheck.htm
.
Recommendations:
Spend on pedestrian safety in proportion to pedestrian
deaths.
If thirteen percent of all traffic fatalities are
pedestrians, it stands to reason that a similar amount of safety funds should be
devoted to pedestrian safety. In addition, federal transportation dollars no
longer restricted to highway use should be directed toward providing a variety
of safe and convenient pedestrian facilities.
Retrofit streets with traffic calming.
With so many streets designed only for automobiles, it will
take more than a few sidewalks and crosswalks to make them safe and inviting for
pedestrians. Traffic calming techniques, such as curb bulb-outs and traffic
circles, slow down automobiles in key places and reclaim streets for children,
residents, and others on foot or bicycle.
Design new streets and neighborhoods for walking.
More people will walk in neighborhoods where there is
somewhere to walk to. The best neighborhoods for walking put residents within a
reasonable distance of shops, offices, schools, and transit stops, and provide a
street and path network that allows direct routes between them.
Collect more information on pedestrian safety.
Federal databases provide little information about the risks
associated with walking, the effectiveness of pedestrian safety measures, or
even how much is spent on pedestrian safety. The National Transportation Safety
Board (NTSB) and the US Bureau of Transportation Statistics should design
research programs to learn more about how to improve pedestrian safety. On the
local level, citizens are already performing "walkability audits" that
assess the dangers to pedestrians, block by block.
The Surface Transportation Policy Project is a nationwide network of more than 800
organizations, including planners, community development organizations, and advocacy groups,
devoted to improving the nation’s transportation system.
|