Procedure for determining work zone speed limits

Procedure for determining work zone speed limits

Dades bibliogràfiques
Autor principal: Crowther, Lloyd R.
Autor corporatiu: National Research Council (U.S.). Transportation Research Board, National Cooperative Highway Research Program
Altres autors: Opiela, Kenneth S. 1949-
Format: Llibre
Idioma:English
Publicat: Washington, D.C. Transportation Research Board, National Research Council [1996]
Col·lecció:Research results digest (National Cooperative Highway Research Program) no. 192.
Matèries:
Speed limits > United States.
Roads > United States > Maintenance and repair > Safety measures.