Federal Highway Administration, Office of Highway Policy Information, Washington, D.C.Mode of access: Internet.Author corporate affiliation: MultiConsultant Associates, Inc., Silver Spring, Md.Subject code: GDSubject code: SBBHSubject code: SBCSubject code: SDBSubject code: SDCDSubject code: SDESubject code: YE
Federal Highway Administration, Traffic Systems Division, Washington, D.C.Mode of access: Internet.A...
Transportation Department, Secretary of Transportation, Washington, D.C.Mode of access: Internet.Aut...
Transportation Department, Office of University Research, Washington, D.C.Mode of access: Internet.A...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Pol...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Washington, D.C.Su...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Washington, D...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Joint Program Offi...
Federal Highway Administration, Arlington, Va.Mode of access: Internet.Author corporate affiliation:...
Federal Highway Administration, Office of Highway Planning, Washington, D.C.Mode of access: Internet...
Transportation Department, Office of Transportation Policy Development, Washington, D.C.Mode of acce...
National Highway Traffic Safety Administration, Technology Assessment Division, Washington, D.C.Mode...
Transportation Research Board, Committee on High Occupancy Vehicle Systems, Washington, D.C.Federal ...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Farm Foundation, Oak Brook, Ill.North Dakota State University, Upper Great Plains Transportation Ins...
Federal Highway Administration, Traffic Systems Division, Washington, D.C.Mode of access: Internet.A...
Transportation Department, Secretary of Transportation, Washington, D.C.Mode of access: Internet.Aut...
Transportation Department, Office of University Research, Washington, D.C.Mode of access: Internet.A...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Office of Pol...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Washington, D.C.Su...
Mode of access: Internet.Author corporate affiliation: Federal Highway Administration, Washington, D...
Mode of access: Internet.Author corporate affiliation: Transportation Department, Joint Program Offi...
Federal Highway Administration, Arlington, Va.Mode of access: Internet.Author corporate affiliation:...
Federal Highway Administration, Office of Highway Planning, Washington, D.C.Mode of access: Internet...
Transportation Department, Office of Transportation Policy Development, Washington, D.C.Mode of acce...
National Highway Traffic Safety Administration, Technology Assessment Division, Washington, D.C.Mode...
Transportation Research Board, Committee on High Occupancy Vehicle Systems, Washington, D.C.Federal ...
Federal Highway Administration, Washington, D.C.Mode of access: Internet.Author corporate affiliatio...
Farm Foundation, Oak Brook, Ill.North Dakota State University, Upper Great Plains Transportation Ins...
Federal Highway Administration, Traffic Systems Division, Washington, D.C.Mode of access: Internet.A...
Transportation Department, Secretary of Transportation, Washington, D.C.Mode of access: Internet.Aut...
Transportation Department, Office of University Research, Washington, D.C.Mode of access: Internet.A...