136 resultados para Traffic signs and signals.
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National Highway Traffic Safety Administration, Washington, D.C.
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Federal Railroad Administration, Office of Safety, Washington, D.C.
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Federal Railroad Administration, Office of Policy and Program Development, Washington, D.C.
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Federal Highway Administration, Office of Traffic Management and IVHS, Washington, D.C.
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National Highway Traffic Safety Administration, Washington, D.C.
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Federal Railroad Administration, Office of Safety, Washington, D.C.
Evaluation of techniques for warning of slow-moving vehicles ahead: executive summary. Final report.
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Mode of access: Internet.
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Federal Highway Administration, Demonstration Projects Division, Arlington, Va.
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Bibliographical footnotes
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"Originally published in 1912."
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Chief engineer: J. B. Strauss; traffic engineer: S.W. Taylor, jr.
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"February 1, 1972."
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Michigan Avenue at Woodward Avenue
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Michigan Avenue at Woodward Avenue