Add to ORKGTexas Department of Transportation, AustinFederal Highway dministration, Washington, D.C.Mode of access: Internet.Author corporate affiliation: Texas University, Austin, Center for Transportation ResearchSubject code: CCESubject code: SCHBGSubject code: YC
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Mc...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Federal Highway Administration, Office of Program and Policy Planning, Washington, D.C.Mode of acces...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Program and Policy Planning, Washington, D.C.Mode of acces...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Washington, D...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington D.C.Sub...
Transportation Department, Office of the Assistant Secretary for Systems Development and Technology,...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Arizona Department of Transportation, PhoenixFederal Highway Administration, Washington, D.C.Mode of...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Federal Highway Administration, Office of Traffic Management and IVHS, Washington, D.C.Mode of acces...
Texas Department of Transportation, AustinFederal Highway Administration, Washington, D.C.Mode of ac...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Mc...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Federal Highway Administration, Office of Program and Policy Planning, Washington, D.C.Mode of acces...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Program and Policy Planning, Washington, D.C.Mode of acces...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Washington, D...
Mode of access: Internet.Author corporate affiliation: General Accounting Office, Washington D.C.Sub...
Transportation Department, Office of the Assistant Secretary for Systems Development and Technology,...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Arizona Department of Transportation, PhoenixFederal Highway Administration, Washington, D.C.Mode of...
Mode of access: Internet.Author corporate affiliation: National Highway Traffic Safety Administratio...
Federal Highway Administration, Office of Traffic Management and IVHS, Washington, D.C.Mode of acces...
Texas Department of Transportation, AustinFederal Highway Administration, Washington, D.C.Mode of ac...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Mc...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...