Procedure for determining work zone speed limits

Procedure for determining work zone speed limits

Dettagli Bibliografici
Autore principale: Crowther, Lloyd R.
Enti autori: National Research Council (U.S.). Transportation Research Board, National Cooperative Highway Research Program
Altri autori: Opiela, Kenneth S. 1949-
Natura: Libro
Lingua:English
Pubblicazione: Washington, D.C. Transportation Research Board, National Research Council [1996]
Serie:Research results digest (National Cooperative Highway Research Program) no. 192.
Soggetti:
Speed limits > United States.
Roads > United States > Maintenance and repair > Safety measures.