Safe conduct of traffic through highway construction and maintenance zones.

Safe conduct of traffic through highway construction and maintenance zones.

"A staff digest of the progress and status of NCHRP Project 20-5, "Synthesis of information related to highway problems," for which the Transportation Research Board is the agency conducting the research."

Bibliographische Detailangaben
Körperschaften: National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board
Format: Buch
Sprache:English
Veröffentlicht: Washington, D.C. Transportation Research Board [1978]
Schriftenreihe:Research results digest (National Cooperative Highway Research Program) no. 100.
Schlagworte:
Highway research > United States.