The Benefits of Public Transportation
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As more and more vehicles crowd the nation’s roadways, traffic congestion has an increasingly debilitating effect on our quality of life. Across America, people, business and industry, the economy and the environment pay a higher and higher price for mounting congestion -- through delays, lost opportunities, higher costs, increased accidents, reduced competitiveness, pollution, frustration and much more.
The data are clear: Providing fast, affordable, reliable public transportation is essential in blunting the effects of crippling congestion, and providing sustained relief that:
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Protects personal freedom, choice and mobility
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Enhances access to opportunity
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Enables economic prosperity
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Protects our communities and the natural environment
Congestion: A Mounting Problem
The longest-running study of traffic congestion in America -- the Urban Mobility Study conducted annually for 19 years by the Texas Transportation Institute (TTI) -- confirms the trend: on a daily basis, Americans are experiencing longer delays, longer periods of congestion, and the spread of congestion across more and more of the nation’s roadways. This study of 75 urban areas, ranging in size from New York City to areas with 100,000+ population, suggests that traffic congestion will continue to worsen as the number of vehicle miles traveled continues to grow. The data include the following:
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Each person traveling in peak periods wastes, on average, 62 hours
a year -- nearly eight full working days -- in congestion delays.(*1)
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Urban travelers can now expect to encounter congested roadways
during seven hours of the day.(*1)
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Congestion is becoming more widespread, experienced by nearly 60
percent of urban roadways in 2000.(*1)
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Congestion is no longer confined to our largest metropolitan areas.
As long ago as 1997, two-thirds of peak-period traffic was congested
in areas of 500,000 or less. (*2)
“Unless we manage highway congestion, our nation will continue to incur
economic costs in foregone productivity, wasted fuel, and a reduced
quality of life.”
Mary E. Peters, Administrator
Federal Highway Administration

Source: Texas Transportation Institute, 2002 Urban Mobility Study:
Mobility Issues and Measures, College Station, Texas, 2002, http://mobility.tamu.edu/ums/study/issues_measures/congestion_cost.stm

Source: Texas Transportation Institute, 2002 Urban Mobility Study:Mobility
Issues and Measures, College Station, Texas 2002,
http://mobility.tamu.edu/ums/study/issues_measures/congested_roads.stm
The Cause
Regardless of whether congestion is recurring (traffic
regularly exceeds roadway capacity) or non-recurring (predictable and
unpredictable events cause delays), there is one root cause of congestion:
too many vehicles crowding available road space coupled with a lack
of travel options.
Disproportionate increases in private vehicle use.
Population and economic growth spur travel demand, which, in the absence
of other travel options, results in disproportionate increases in the
use of motor vehicles. From 1980 to 2000, the U.S. population grew 24
percent,3 while the number of registered motor vehicles increased 46
percent and the number of vehicle miles traveled grew 80 percent. (*4)
Chronic under-investment in public transportation
and lack of travel alternatives reinforce private vehicle use. Despite
recent expansion in public transportation services and resulting record
ridership increases in some urban areas, relatively few Americans have
access to reasonable or attractive transit options.
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Only 4.3 percent of miles on our road system are served by public
transportation.
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Only 49 percent of Americans live within one-quarter mile of a
transit stop.
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Nearly 60 percent of the U.S. population lives
in major metropolitan areas of over 1 million, but only 8.3 percent
of households have access to subway service. (*5)
Business strategies require more road space.
“Just-in-time” business strategies designed to keep America competitive
in the global economy require smaller but more frequent deliveries,
resulting in more freight traffic on our roadways and more congestion.
(*6)
Public policies reinforce auto-oriented patterns
of development. Sprawling development patterns in America’s urban
and suburban areas often provide no choice but to use private vehicles
for every travel need, continually increasing congestion and requiring
ever more land devoted to roads and parking.
The Consequences
The breakdown of our street and highway network is exacting a fearsome
price across urban and suburban America. The consequences include:
Staggering costs in lost hours, wasted fuel. According
to the TTI study, in 2000 the total cost of congestion in terms of lost
hours and wasted fuel was $68 billion. Nationwide, the total annual
cost may approach $100 billion.(*1)
Costs to individuals and families. The personal costs of congestion
are also enormous.
Higher business costs. In an increasingly competitive
global economy that relies on “just-in-time” flows of raw materials
and finished products, on-time deliveries are critical. Because trucks
are the sole providers of goods to 75 percent of American communities,
congestion delays increase business costs. (*6) As a consequence of
the auto dependence that has created our congestion problem, in 2000,
$71.5 billion was lost in wages and productivity due to motor vehicle
injuries.(*10)
Continued dependence on foreign oil. Nearly
43 percent of America’s energy resources are used for transportation
-- compared to industrial use (39 percent) and residential use (11 percent)
-- and a substantial amount is consumed because of congestion. (*11)
The 5.7 billion gallons of gasoline wasted in congestion in 2000 (an
average of 100 gallons annually by each peak-period road user) would
fill 114 supertankers or 570,000 gasoline trucks. (*11)
Growing Public Frustration
Traffic congestion is now a top concern of residents
across the country. According to the Federal Highway Administration
(FHWA), since 1995 traffic flow has been the only roadway characteristic
out of eight that has experienced a decline in public satisfaction levels.
(*2)
The sentiment is expressed in areas around the country.
For example, according to 2000 and 2001 surveys in Houston, congestion
has become the number one issue, more important than the economy and
crime, which topped the charts in previous surveys. (*12) In Atlanta,
63 percent of residents favored expanding transportation options or
reducing sprawl, compared to 22 percent who favored expanding roads.
(*13) Across the country, the FHWA found that 7 of 10 respondents favored
expanding existing public transportation, while fewer than 4 in 10 favored
building more highways to ease traffic problems. (*2)
The Solution: Added Emphasis on PublicTransportation
Our options are clear. To relieve congestion, our emphasis
-- and investment priority -- must shift toward dramatic expansion of
high-capacity public transportation systems, including light rail, heavy
rail, commuter rail, bus rapid transit (BRT), express bus services and
transit/HOV lanes. This must be coupled with targeted investments in
and better management of the current highway network.
The rationales for greater emphasis on transit are powerful.
Public transportation reduces the number of vehicles
on the road and vehicle miles traveled. The Maryland Department of Transpor
tation estimates that:
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A full rail car removes 200 cars from the road.
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A full bus removes 60 cars.
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A full van removes 12 cars. (*14)
Public transportation reduces hours of delay in
major travel corridors. Increased public transportation use reduces
delays for both public transportation riders and highway users. According
to an FTA study of six urban corridors served by high-capacity rail
transit:
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Public transportation passengers saved 17,400 hours daily over
auto travel in the corridors.
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Remaining road users in the corridors saved 22,000
hours of delay per day due to the absence of vehicles from public
transportation users.
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Travelers on surrounding roads in the corridors saved an additional
20,700 hours daily as spillover congestion was reduced.
These reductions represent a savings of $225 million annually in the
six corridors analyzed. (*19)
Public transportation generates substantial savings
to the economy. The FTA values the aggregate benefits from transit-
related congestion relief at $19.4 billion annually. (*20) Another study
indicates that ever y dollar of public funds invested in public transportation
returns up to $6 in economic benefits in urban regions. (*21)
Public transportation reduces the need for highway
expansion. Highway expansion has become increasingly difficult and
controversial. There often is not space, money and public support to
add roadway capacity needed to create and sustain acceptable conditions.
(*1) In addition, there is mounting evidence that additions to highway
capacity “induce” added traffic. Increasing lane-miles by one percent
may induce a nearly equivalent increase in vehicle-miles of travel within
a period as short as five years. By inducing significant traffic, additional
road building may do little to reduce congestion. (*22)
Congestion Relief Provided
by Public Transportation |
| Area |
Congestion relief in key locations at critical
times |
| Albany, NY |
Preferential treatment for buses along a 16-mile
corridor will provide riders with a 15-20 percent savings in travel
time. (*15) |
| Los Angeles, CA |
Transit carries 30 percent of all trips into central
Los Angeles. Without transit, Los Angeles would need an additional
1,400 freeway lane-miles. (*16) |
| Maryland |
Transit removes 570,000 cars from traffic daily.
(*14) |
| Minneapolis, MN |
Buses in the Twin Cities bypass congestion by operating
on 200 miles of bus shoulder lanes. (*17) |
| St. Louis, MO |
MetroLink light rail users keep 12,700 cars a day
out of rush-hour traffic. (*18) |
| San Diego, CA |
Transit carries 18 percent of trips into San Diego,
removing 35,000 cars from the road daily. (*16) |
| San Francisco, CA Bay Bridge Corridor |
Transit carries 38 percent of all trips in the corridor,
without which a 50- percent increase in freeway capacity would be
needed.16 |
Benefits Support Other National and Local Goals
Public transportation offers a host of important ancillary
benefits by taking the place of private vehicles when and where the
highway network is most burdened.
Improved air quality. For ever y passenger-mile
traveled, public transpor tation produces 95 percent less carbon monoxide,
more than 92 percent fewer volatile organic compounds and nearly half
as much carbon dioxide and nitrogen oxides. (*11)
Reduced energy consumption and dependence. According to Shapiro
et al: (*11)
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Energy consumed in transportation in 2000 exceeded the energy
consumed in producing all the country’s goods.
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Public transportation uses about one-half the fuel of private
automobiles, SUVs and light trucks per passenger-mile traveled.
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Public transportation users today save the U.S.
the equivalent of one month’s oil imports from Saudi Arabia, over
850 million gallons a year or 45 million barrels of oil. Preservation
of land for smarter growth and more productive development. As much
as one third of a city’s land is devoted to serving the motor vehicles
when roads, service stations and parking lots are considered.23
Public transportation drastically reduces the amount of land needed
for cars.
Preservation of land for smarter growth and more
productive development. As much as one third of a city’s land is
devoted to serving the motor vehicles when roads, service stations and
parking lots are considered. (*23) Public transportation drastically
reduces the amount of land needed for cars.
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Urban rail systems can provide more capacity in a 100-foot right-of-way
than a six-lane freeway requiring a 300-foot rightof- way. (*18)
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Required parking spaces can be reduced 30 and 50 percent, respectively,
for office and retail development in transit-intensive areas. (*24)
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For a peak-period transit trip, the roadway space
and time required for an auto passenger may be 25 times greater
than for the time and space required for a bus passenger and 60
times greater than the time and space required for a rail transit
passenger. (*25)
Investing in Policies that Make Public Transportation
Work
Public transportation systems in many areas are now
beginning to experience their own congestion. Since 1995, public transportation
ridership has grown over 22 percent -- faster than both highway travel
and airline travel -- forcing many systems to the limits of their capacity,
and sometimes beyond.
Substantial increases in public transportation investment
are needed now to assure that current and planned services remain comfortable,
convenient and attractive. To obtain the greatest return from that investment,
however, renewed emphasis also must be placed on a number of existing,
public transportationsupportive policies and initiatives.
Intelligent transportation systems (ITS). New
technologies applied to both public transportation and highways can
help relieve congestion. In public transportation, universal fare
systems based on “smartcard” technology; real-time, on-street customer
information; and integrated scheduling and dispatching systems can dramatically
enhance the attractiveness of public transportation use.

Source: Vuchic, Vukan R., Transportation for Livable Cities, Center
for Urban Policy Research, Rutgers University, New Brunswick, NJ, 1999,
p. 58
The public transportation/land-use connection.
As a strategy in relieving congestion, public transportation can be
more effective with policies and actions that expand “transit-oriented
development.” In the interest of serving travel demand more effectively
with public transportation, more investment, incentives and pilot projects
and programs should be introduced to encourage or provide for increased
density, mixed-use and walkable design in development in major public
transportation corridors.
Enlarging and expanding the public transportation
commute benefit. Employers can offer a powerful incentive to their
employees to help reduce roadway congestion by offering a taxfree transit
pass of up to $100 per month. The cost of this commute benefit is deductible
as a normal business expense. Alternatively, the transit commute benefit
can be provided through payroll deductions before taxes, with employer
and employee sharing the cost, as desired. The $100 ceiling should
be raised to match parking cost deductibility, and many more businesses
should be encouraged to offer the commuter benefit.
Location-efficient mortgages. Proximity to public
transportation reduces the costs of auto-oriented transportation, freeing
household income for other uses, such as home mortgages. Fannie Mae,
the nation’s largest source of financing for home mortgages, is currently
testing a 2-year, $100 million program that makes home buying more affordable
for buyers locating near public transportation. The pilot program
is now underway in Chicago, Los Angeles, Orange County, San Francisco
and Seattle. Watch for expansion of this partnership of public transportation
agencies, mortgage lenders and housing financiers and its effect on
congestion.
Works Cited
1. Lomax, Timothy J. and Schrank, David L., The 2002 Urban Mobility
Report, Texas Transportation Institute, Texas A&M University, College
Station, TX, 2002, http://mobility.tamu.edu/ums/ study/short_report.stm
2. Keever, David B., et al, Moving Ahead: The American Public Speaks
on Roadways and Transportation in Communities, Report No. FHWAOP-
01-017, February 2000, http://www.fhwa.dot.gov/reports/movingahead.htm
3. U.S. Census Bureau, www.census.gov
4. Highway Statistics Series, U.S. Federal Highway Administration,
Washington, DC, www.fhwa.dot.gov/ohim/ohimstat.htm
5. Surface Transportation Policy Project, Transit Growing Faster
Than Driving: A Historic Shift in Travel Trends, Decoding Transportation
Policy and Practice, #3, May 29, 2002, www.transact.org/library/transit_VMT.asp
6. Card, Michael S., President, Combined Transport, Inc. in testimony
on behalf of the American Trucking Associations, Inc. before the Subcommittee
on Highways and Transit, Transportation and Infrastructure Committee,
U.S. House of Representatives, May 21, 2002
7. Wilkens, William M., The Cost of Congestion in Las Vegas: The
Region’s 15 Worst Traffic Jams, The Road Information Program, Washington,
DC, October 2, 2002, http://www.tripnet.org/state/LasVegas100202.htm
8. Reed, Philip, Your Car’s Total Cost of Ownership, April 2002, www.edmonds.com/advice/buying/articles/47079/article.html
9. Downs, Anthony, "Can Transit Tame Sprawl?" Governing Magazine,
January 2002
10. National Traffic Safety Council, Injury Facts, 2001
11. Shapiro et al, Conserving Energy and Preserving the Environment:
The Role of Public Transportation, American Public Transportation
Association, July 2002
12. Klineberg, Stephen L., Facing the New Realities: Findings from
20 Years of Houston Surveys, Draft Report, Rice University, February
2002, http://mobility.tamu.edu/ums/study/issues_measures/ perception.
stm
13. Surface Transportation Policy Project, Easing the Burden: A Companion
Analysis of the Texas Transportation Institute’s Congestion Study, Washington,
DC, May 2001, http://www.transact.org/pdfs/etb_report.pdf
14. The Future of Transit in Maryland: One Million Riders a Day
by the Year 2020, Report of the Maryland Transit Advisory Panel,
January 1999
15. http://www.fta.dot.gov/BRT/projects/albany.html
16. http://www.transact.org/ca/public_transport1.htm
17. http://www.metrocommuterservices.org/mcstransit.htm
18. Weyrich, Paul M. and Lind, William S., Twelve Anti-Transit Myths:
A Conservative Critique, A Study Prepared by the Free Congress Research
and Education Foundation, 2001
19. Transit Benefits 2000 Working Papers: A Public Choice Policy
Analysis, Federal Transit Administration, Office of Policy Development
Policy Paper, Washington, DC, 2000
20. (updated),1999 Status of the Nation’s Highways, Bridges and
Transit: Conditions and Performance, Appendix H U.S. Department
of Transportation, Washington, DC, May 2000
21. Cambridge Systematics, Inc., Public Transportation and the Nation’s
Economy, October 1999
22. Hansen, Mark, “Do New Highways Generate Traffic?” Access,
No. 7, Fall, 1995, University of California Berkeley, p. 22
23. Motavalli, Jim, “Getting Out of Gridlock: Thanks to the Highway
Lobby, Now We’re Stuck in Traffic. How Do We Escape?” Emagazine,
Vol. XIII, No. 2, March-April 2002
24. Cambridge Systematics, Inc., Cervero, Robert and Aschauer, David,
Economic Impact Analysis of Transit Investments: Guidebook for Practitioners,
Report 35, Transit Cooperative Research Program, Washington, DC, 1998
25. Vuchic, Vukan R., Transportation for Livable Cities, Center
for Urban Policy Research, Rutgers University, New Brunswick, New Jersey,
1999, pp. 55-56 For more information on public transportation and its
many benefits, visit www.publictransportation.org.
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