State & Provincial Departments of Transportation

• Clickable map of all 50 States' Departments of Transportation
• Clickable map of Canadian Departments of Transportation

Bureau of Transportation Statistics (BTS)

Federal Highway Administration (FHWA)

• Federal Highway Administration - Pavements


• Federal Highway Administration – Office of Asset Management


• Federal Highway Administration - Portland Cement Concrete Pavements Research


• Federal Highway Administration - Statistics


• Federal Highway Administration – Transportation System Preservation


• Highway Specifications at Your Fingertips

Federal Highway Administration –Turner Fairbank Highway Research Center (TFHRC)

Local Technical Assistance Program (LTAP)

Transportation Research Information Service (TRIS)

United States Department of Transportation (USDOT)

United States House of Representatives - Committee on Transportation and Infrastructure

United States House of Representatives - Committee on Transportation and Infrastructure: Highways and Transit

United States Senate - Environment and Public Works Committee

United States Senate - Subcommittee on Transportation, Infrastructure and Nuclear Safety