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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

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Legacy ID
201
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Figure 1-1: Rural Road Conditions in Maryland: 2000

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

Excel | CSV | Graphic Version

(Miles)

  Interstate Other Principal Arterial Minor Arterial Major Collector Total 226 535 951 1,376 Very good 17 54 18 85 Good 163 339 535 354 Fair 34 130 382 844 Mediocre...

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

Figure 1-1: Rural Road Conditions in Maryland: 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 condition. A...

Maryland Fast Facts 2000

Maryland Fast Facts 2000 Transportation System Extent

All public roads: 30,494 miles Interstate: 481 miles Road bridges: 4,963 Class I railroad trackage: 835 miles Inland waterways: 532 miles Public use airports: 35 (4 certificated for air carrier operations)1

Vehicles and Conveyances...

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 Federal...

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 Programs...

Table 7-7: Highway Noise Barriers: 1999

Table 7-7: 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...