Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of access: Internet.Author corporate affiliation: Texas Transportation Institute, College Station""Research study no. RF 471470."Includes bibliographical referencesDraft Final report. November 1, 1989-August 1996Subject code: CDGCSubject code: CDLSubject code: CSubject code: CDIKSubject code: CDISubject code: CDIPSubject code: WOB*CDSubject code: CDHCSubject code: WVIFLSubject code: XQCDSubject code: WE
Federal Highway Administration, Washington, D.C.National Highway Traffic Safety Administration, Wash...
773746706Test report; Sept. 2009\uc2\ubfAug. 2011.PDFTech ReportFHWA/TX-12/9-1002-6Test Report No. 9...
Federal Highway Administration, Office of Research, Development and Technology, Washington, D.C.Mode...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Federal Highway Administration, Eastern Federal Lands Highway Division, Sterling, Va.Mode of access:...
Federal Highway Administration, Traffic Safety Research Division, McLean, Va.Mode of access: Interne...
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...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
1999Final Report: November I, I 989 - December 1996PDFTech ReportFHWA-RD-98-036DTFH6 I-89-C-00089Bar...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author ...
Federal Highway Administration, Washington, D.C.National Highway Traffic Safety Administration, Wash...
773746706Test report; Sept. 2009\uc2\ubfAug. 2011.PDFTech ReportFHWA/TX-12/9-1002-6Test Report No. 9...
Federal Highway Administration, Office of Research, Development and Technology, Washington, D.C.Mode...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Federal Highway Administration, Eastern Federal Lands Highway Division, Sterling, Va.Mode of access:...
Federal Highway Administration, Traffic Safety Research Division, McLean, Va.Mode of access: Interne...
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...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
1999Final Report: November I, I 989 - December 1996PDFTech ReportFHWA-RD-98-036DTFH6 I-89-C-00089Bar...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Federal Highway Administration, Office of Research, Washington, D.C.Mode of access: Internet.Author ...
Federal Highway Administration, Washington, D.C.National Highway Traffic Safety Administration, Wash...
773746706Test report; Sept. 2009\uc2\ubfAug. 2011.PDFTech ReportFHWA/TX-12/9-1002-6Test Report No. 9...
Federal Highway Administration, Office of Research, Development and Technology, Washington, D.C.Mode...