Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliation: Purdue and Indiana State Highway Commission, Joint Highway Research Project, West Lafayette, Ind.Subject code: CCKSubject code: CDJFSubject code: GHGSubject code: GHOSubject code: GHYSubject code: JLKSubject code: NKHVSubject code: PDDSubject code: WEFSubject code: WNBRSubject code: WOB*
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Federal Highway Administration, Office of Engineering and Highway Operations Research and Developmen...
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, 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 Safety Research and Development, McLean, Va.Turner-Fairban...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Mode of access: Internet.Author corporate affiliation: Purdue and Indiana State Highway Commission, ...
Federal Highway Administration, Office of Safety Research and Development, McLean, Va.Mode of access...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
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...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Mc...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Federal Highway Administration, Office of Engineering and Highway Operations Research and Developmen...
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, 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 Safety Research and Development, McLean, Va.Turner-Fairban...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Mode of access: Internet.Author corporate affiliation: Purdue and Indiana State Highway Commission, ...
Federal Highway Administration, Office of Safety Research and Development, McLean, Va.Mode of access...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
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...
Federal Highway Administration, Office of Research and Development, Washington, D.C.Mode of access: ...
Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, Mc...
Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.Mode of acc...
Federal Highway Administration, Office of Engineering and Highway Operations Research and Developmen...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...