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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

General

Legacy ID
201
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Figure 1-2: Highway Bridge Condition:

Figure 1-2: Highway Bridge Condition:

Excel | CSV | Graphic Version

District of Columbia Year Total # of Bridges Structurally deficient Functionally obsolete # % # % 1996 314 60 19.1 136 43.3 1997 313 56 17.9 159 50....

Figure 1-2: Highway Bridge Condition

Figure 1-2: Highway Bridge Condition

Excel | CSV | Table Version

District of Columbia

United States

SOURCE: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges...

District of Columbia Fast Facts 2000

District of Columbia Fast Facts 2000 Transportation System Extent

All public roads: 1,425 milesInterstate: 13 milesRoad bridges: 250Class I railroad trackage: 34 milesInland waterways: 7 milesPublic use airports: 21

Vehicles and Conveyances

Automobiles registered: 200,000Light...

I - Glossary

I - Glossary

British thermal unit (Btu): The amount of energy required to raise the temperature of 1 pound of water 1 degree Fahrenheit (F) at or near 39.2 degrees F and 1 atmosphere of pressure.

Certificated airport: An airport holding an operating certificate issued by the...

H - Information on Data Sources

H - Information on Data Sources Airline freight and passenger data

The U.S. Department of Transportations (USDOT) Bureau of Transportation Statistics (BTS) collects and compiles data on the volume of revenue passengers, freight, and mail traffic handled and reported by the nations large...

Acknowledgments

Acknowledgments U.S. Department of Transportation

Norman Y. MinetaSecretary

Michael P. Jackson Deputy Secretary

Bureau of Transportation Statistics

Rick KowalewskiActing Director

William J. Chang Associate Director for Information Technology...

Table 7-6: Highway Noise Barriers: 1999

Table 7-6: Highway Noise Barriers: 1999

Excel | CSV

State Total length (meters) Barrier cost ($ 1998) Alabama 0 0 Alaska 9,338 2,742,486 Arizona 48,593 15,130,670 Arkansas 1,989 653,497 California 777,160 487,177,331...