Texas State Department of Highways and Public Transportation, Transportation Planning Division, AustinMode of access: Internet.Author corporate affiliation: Texas Transportation Institute, College StationReport covers the period Sept 1979-June 1981. Originally dated June 1981Subject code: CRISubject code: CRKSubject code: CRLSubject code: DECDHSubject code: NRMSubject code: WNBFSubject code: WVIF
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Texas State Department of Highways and Public Transportation, Transportation Planning Division, Aust...
Federal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author ...
Texas State Department of Highways and Public Transportation, Transportation Planning Division, Aust...
Texas State Department of Highways and Public Transportation, Transportation Planning Division, Aust...
Texas State Department of Highways and Public Transportation, Transportation Planning Division, Aust...
Texas Transportation Institute, College StationMode of access: Internet.Author corporate affiliation...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Mc...
Federal Highway Administration, Safety Design Division, McLean, Va.Mode of access: Internet.Author c...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Mc...
Texas State Department of Highways and Public Transportation, AustinMode of access: Internet.Author ...
Texas State Department of Highways and Public Transportation, Transportation Planning, AustinMode of...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Texas State Department of Highways and Public Transportation, AustinMode of access: Internet.Author ...
Texas Department of Transportation, Construction Division, AustinMode of access: Internet.Author cor...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Texas State Department of Highways and Public Transportation, Transportation Planning Division, Aust...
Federal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author ...
Texas State Department of Highways and Public Transportation, Transportation Planning Division, Aust...
Texas State Department of Highways and Public Transportation, Transportation Planning Division, Aust...
Texas State Department of Highways and Public Transportation, Transportation Planning Division, Aust...
Texas Transportation Institute, College StationMode of access: Internet.Author corporate affiliation...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Mc...
Federal Highway Administration, Safety Design Division, McLean, Va.Mode of access: Internet.Author c...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Mc...
Texas State Department of Highways and Public Transportation, AustinMode of access: Internet.Author ...
Texas State Department of Highways and Public Transportation, Transportation Planning, AustinMode of...
National Highway Traffic Safety Administration, Washington, D.C.Mode of access: Internet.Author corp...
Texas State Department of Highways and Public Transportation, AustinMode of access: Internet.Author ...
Texas Department of Transportation, Construction Division, AustinMode of access: Internet.Author cor...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Texas State Department of Highways and Public Transportation, Transportation Planning Division, Aust...
Federal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author ...