25 resultados para vehicle mean speed
em University of Michigan
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Public Health Service, Bethesda, Md.
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Texas Department of Transportation, Austin
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Texas Department of Transportation, Austin
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National Highway Traffic Safety Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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Transportation Department, Office of University Research, Washington, D.C.
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National Highway Traffic Safety Administration, Office of Vehicle Safety Compliance, Washington, D.C.
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National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.
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Texas Department of Transportation, Research and Technology Transfer Office, Austin
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National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.
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National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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National Highway Traffic Safety Administration, Office of Program Development and Evaluation, Washington, D.C.
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Texas Department of Transportation, Austin
Effectiveness of changeable message signs in controlling vehicle speeds in work zones. Final report.
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Virginia Department of Transportation, Richmond