Author
United States. Congress. Senate. Committee on Environment and Public Works,
10
United States. Congress. House. Committee on Transportation and Infrastructure
9
Library of Congress. Congressional Research Service,
3
United States. Congress. House. Committee on Transportation and Infrastructure,
3
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways and Transit (2007- )
3
Campbell, Sheila
2
Kirk, Robert S.,
2
United States. Congress. Senate. Committee on Finance,
2
United States. Congressional Budget Office,
2
Driessen, Grant A.,
1
Mallett, William,
1
Public Technology, inc
1
Shirley, Chad,
1
United States,
1
United States. Bureau of Transportation Statistics
1
United States. Congress. House. Committee on Science, Space, and Technology (2011- ). Subcommittee on Research and Technology,
1
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways and Transit (2001-2003)
1
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways and Transit (2007- ),
1
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways, Transit, and Pipelines
1
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Railroads, Pipelines, and Hazardous Materials,
1
United States. Congress. House. Committee on the Budget
1
United States. Congress. Joint Economic Committee,
1
United States. Congress. Senate. Committee on Commerce, Science, and Transportation
1
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Surface Transportation and Merchant Marine Infrastructure, Safety, and Security,
1
United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Transportation and Infrastructure
1
United States. Department of Transportation. Office of the Secretary
1
United States. Federal Highway Administration
1