Author
United States. Congress. Senate. Committee on Environment and Public Works,
3
United States. Congress. Senate. Committee on Environment and Public Works
2
United States. Congress. House. Committee on Public Works and Transportation. Subcommittee on Investigations and Oversight
1
United States. Congress. House. Committee on Transportation and Infrastructure
1
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Highways and Transit (2007- ),
1
United States. Congress. Senate. Committee on Appropriations. Subcommittee on Transportation and Housing and Urban Development, and Related Agencies,
1
United States. Congress. Senate. Committee on Commerce, Science, and Transportation
1
United States. Congress. Senate. Committee on Environment and Public Works. Subcommittee on Transportation and Infrastructure
1
United States. Federal Highway Administration
1