U.S. Federal Sources

of Transportation Information

U.S. DOT

Office of the Secretary of Transportation (OST)

Federal Aviation Administration (FAA)

Federal Highway Administration (FHWA)

Federal Motor Carrier Safety Administration (FMCSA)

Federal Railroad Administration (FRA)

Federal Transit Administration (FTA)

Maritime Administration (MARAD)

National Highway Traffic Safety Administration (NHTSA)

Office of the Inspector General (OIG)

Pipeline and Hazardous Materials Safety Administration (PHMSA)

Research and Innovative Technology Administration (RITA)

Saint Lawrence Seaway Development Corporation (SLSDC)

Surface Transportation Board (STB)


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