Roadside Design Guide American Association of State Highway and Transportation Officials. Task Force for Roadside Safety Published: 1989 Total Pages: 560 Get eBook
Report of a Survey of Traffic on the Federal-aid Highway Systems of Eleven Western States, 1930 United States. Bureau of Public Roads Published: 1932 Total Pages: 100 Get eBook
Urban Transportation Research and Planning, Current Literature Published: 1971 Total Pages: 372 Get eBook
Guide to Urban Traffic Volume Counting United States. Federal Highway Administration Published: 1975 Total Pages: 174 Get eBook
Technical Reports of the National Highway Traffic Safety Administration Lois Flynn Published: 1976 Total Pages: 292 Get eBook