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  • Department of Transportation
    To improve the quality of life for all American people and communities, from rural to urban, and to increase the productivity and competitiveness of American workers and businesses
  • U. S. Department of Transportation Administrations
    The top priorities at DOT are to keep the traveling public safe and secure, increase their mobility, and have our transportation system contribute to the nation's economic growth DOT employs almost 55,000 people across the country, in the Office of the Secretary of Transportation (OST) and its operating administrations and bureaus, each with its own management and organizational structure
  • Contact Us - Department of Transportation
    Call Us DOT Customer Service Center: 202-366-4000* Monday through Friday between 8:30 am and 5:30 pm Eastern Time excluding Federal Holidays Mail Us Correspondence to the Department may be sent to: U S Department of Transportation 1200 New Jersey Ave, SE Washington, DC 20590 Please note: Correspondence must be addressed to a specific administration within the U S Department of
  • Regulatory Information | US Department of Transportation
    MOST REQUESTED INFORMATION Rulemaking Requirements The Rulemaking Process HELPFUL REGULATORY LINKS Regulations gov Federal Register RegInfo gov eCFR THOMAS Library of Congress DOT REGULATORY CONTACTS Identify the DOT agency you wish to contact DOT AND TIME ZONES Did you know DOT oversees the Nation's time zones?
  • Trucking and Motorcoaches | US Department of Transportation
    Federal Motor Carrier Safety Administration (FMCSA) Responsible for regulating and providing safety oversight of commercial motor vehicles
  • Newsroom | US Department of Transportation
    March 17, 2026 Trump’s Transportation Secretary Sean P Duffy Cracks Down on Illinois DOT for Mismanagement of CTA System March 13, 2026 TRANSPORTATION THAT MOVES YOU: Trump’s Transportation Secretary Sean P Duffy Launches Challenge to Inspire Americans to Dream Up Beautiful Infrastructure Designs View More News
  • DOT Guidance Portal | US Department of Transportation
    Welcome to the DOT Guidance Portal This web portal is a searchable, indexed database, that contains all guidance documents issued by DOT and its nine operating administrations that are in effect today The guidance documents contained herein lack the force and effect of law, unless expressly authorized by statute or incorporated into a contract
  • Department of Transportation - Open Data Portal | Department of . . .
    Official websites use gov Federal government websites often end in gov or mil Before sharing sensitive information, make sure you're on a federal government site


















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