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Figure 1-2: Urban Road Conditions in Washington: 2000

Figure 1-2: Urban Road Conditions in Washington: 2000

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NOTE FOR DATA ON THIS PAGE: Road condition is based on measured pavement roughness using the International Roughness Index (IRI). IRI is a measure of surface...

Figure 1-1: Rural Road Conditions in Washington: 2000

Figure 1-1: Rural Road Conditions in Washington: 2000

Excel | CSV | Table Version

NOTE FOR DATA ON THIS PAGE: Road condition is based on measured pavement roughness using the International Roughness Index (IRI). IRI is a measure of surface...

Washington Fast Facts 2000

Washington Fast Facts 2000 Transportation System Extent

All public roads: 80,209 miles Interstate: 764 miles Road bridges: 7,918 Class I railroad trackage: 2,330 miles Inland waterways: 1,057 miles Public use airports: 126 (17 certificated for air carrier operations)1

Vehicles...

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. Mineta Secretary

Michael P. Jackson Deputy Secretary

Bureau of Transportation Statistics

Ashish K. Sen Director

Rick Kowalewski Deputy Director

Susan J. Lapham Associate Director for Statistical...

Table 7-7: Highway Noise Barriers: 1999

Table 7-7: Highway Noise Barriers: 1999

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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 Colorado 104,...