44 resultados para Road work zones
em University of Michigan
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"April 2008."
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Texas Department of Transportation, Research and Technology Transfer Office, Austin
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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin
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Federal Highway Administration, Office of Research and Development, Washington, D.C.
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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin
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Federal Highway Administration, Washington, D.C.
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Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin
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Federal Highway Administration, Office of Research, Washington, D.C.
Effectiveness of changeable message signs in controlling vehicle speeds in work zones. Final report.
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Virginia Department of Transportation, Richmond
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Ohio Department of Transportation, Columbus
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Federal Highway Administration, Office of Research, Washington, D.C.
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"HPIP/10-00(10M)EW"--P. [4] of cover.
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Federal Highway Administration, Washington, D.C.
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Federal Highway Administration, Washington, D.C.
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Texas Department of Transportation, Austin