An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Excel | CSV | Graphic Version
(Miles)
Interstate Other principal arterial Minor arterial Major collector Total 462 2,079 3,005 8,868 Very good 2 9 0 0...Excel | CSV | Table Version
NOTE: Numbers may not add to 100 due to rounding.
NOTE FOR DATA ON THIS PAGE: Road condition is based on measured pavement roughness using the...
All public roads: 97,600 miles Interstate: 656 miles Road bridges: 12,448 Class I railroad trackage: 2,714 miles Inland waterways: 1,860 miles Public use airports: 100 (7 certificated for air carrier operations)1
Vehicles and...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...
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...
Norman Y. MinetaSecretary
Michael P. JacksonDeputy Secretary
Bureau of Transportation StatisticsRick KowalewskiActing Director
William J. ChangAssociate Director for Information Technology
John V. WellsChief...
2002
Table of Contents File For mats Entire Report PDF (1.40MB) ...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 Colorado 104,377 45,351,408 Connecticut 46,...Excel | CSV
County Area Nonattainment in year Redesignation to attainment Classification Part or whole county Population (2000) Cochise Douglas (Cochise County) 95 96 97 98 99 00 01 NA Moderate...Excel | CSV
County Area Nonattainment in year Redesignation to attainment Classification Part or whole county Population (2000) Maricopa Phoenix 95 96 97 98 99 00 01 NA Serious Part 3,028,832KEY...