595 resultados para Railroad transportation


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Transportation Department, Office of the Assistant Secretary for Environment, Safety, and Consumer Affairs, Washington, D.C.

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Transportation Department, Washington, D.C.

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Transportation Systems Center, Cambridge, Mass.

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Transportation Department, Office of Transportation Energy Policy, Washington, D.C.

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Mode of access: Internet.

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Turner-Fairbank Highway Research Center, McLean, Va.

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Federal Transit Administration, Washington, D.C.

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Federal Highway Administration, Office of Traffic Management and Intelligent Systems Applications, Washington, D.C.

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Transportation Department, Joint Program Office for Intelligent Transportation Systems, Washington, D.C.

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Federal Railroad Administration, Office of Research and Development, Washington, D.C.

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Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, McLean, Va.

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Federal Transit Administration, Washington, D.C.

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Arkansas State Highway and Transportation Department, Little Rock

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Federal Highway Administration, Office of Highway Policy Information, Washington, D.C.