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  1. 1

    ITS safety and mobility solutions : improving travel through America's work zones

    [Fredericksburg, Virginia?] : American Traffic Safety Services Association, 2008
    Format: Book


  2. 2

    Procedure for determining work zone speed limits by Crowther, Lloyd R.

    Washington, D.C. : Transportation Research Board, National Research Council, 1996
    Format: Book


  3. 3

    Traffic management in highway work zones and setting optimal maintenance levels and rehabilitation frequencies.

    Washington, D.C. : Transportation Research Board, 1985
    Format: Book


  4. 4

    A primer on work zone safety and mobility performance measurement by Ullman, Gerald L.

    Washington, D.C. : U.S. Dept.of Transportation, Federal Highway Administration, Office of Operations, 2011
    Format: Government Document Book


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