Procedure for determining work zone speed limits

Procedure for determining work zone speed limits

מידע ביבליוגרפי
מחבר ראשי: Crowther, Lloyd R.
Corporate Authors: National Research Council (U.S.). Transportation Research Board, National Cooperative Highway Research Program
מחברים אחרים: Opiela, Kenneth S. 1949-
פורמט: ספר
שפה:English
יצא לאור: Washington, D.C. Transportation Research Board, National Research Council [1996]
סדרה:Research results digest (National Cooperative Highway Research Program) no. 192.
נושאים:
Speed limits > United States.
Roads > United States > Maintenance and repair > Safety measures.