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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 1-3: Highway Bridge Condition

Figure 1-3: Highway Bridge Condition

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Alaska

United States

SOURCE: U.S. Department of Transportation, Federal Highway Administration, National Bridge Inventory: Deficient Bridges by State and Highway System, Washington,...

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

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

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(Miles)

  Interstate Other Freeways and Expressways Other Principal Arterial Urban Minor Arterial Urban Collector Total 53 0 56 202 218 Very good 4 0 7 0 4 Good 34 0 15 24 16...

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

Figure 1-2: Urban Road Conditions in Alaska: 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 condition. A...

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

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

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(Miles)

  Interstate Other Principal Arterial Minor Arterial Major Collector Total 1,030 353 223 845 Very good 13 7 0 42 Good 333 113 46 60 Fair 313 66 121 532 Mediocre...

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

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

Alaska Fast Facts 2000

Alaska Fast Facts 2000 Transportation System Extent

All public roads: 12,823 miles Interstate: 1,083 miles Road bridges: 1,049 Railroad trackage: 482 miles Inland waterways: 5,497 miles Ferry routes: 65 Ferry route-miles: 8,520 Public use airports: 301 (34 certificated for air carrier...

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.

Commuter rail: Urban passenger train service for short-distance travel between a central...

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...