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  1. Department of Transportation

    The Department of Transportation has resumed normal operations About DOT Priorities Connect Search

  2. Contact Us - Department of Transportation

    Feb 25, 2021 · Contact Us 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 …

  3. U.S. Department of Transportation Administrations

    Aug 23, 2021 · 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 …

  4. Trucking and Motorcoaches | US Department of Transportation

    Federal Motor Carrier Safety Administration (FMCSA) Responsible for regulating and providing safety oversight of commercial motor vehicles.

  5. DOT Navigator - US Department of Transportation

    The DOT Navigator is a resource to help communities understand how to apply for grants, and plan for and deliver transformative infrastructure projects and services.

  6. Regulatory Information | US Department of Transportation

    Aug 28, 2025 · MOST REQUESTED INFORMATION Rulemaking Requirements The Rulemaking Process HELPFUL REGULATORY LINKS Regulations.gov Federal Register RegInfo.gov …

  7. DOT Guidance Portal | US Department of Transportation

    Jan 12, 2023 · 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.

  8. Newsroom | US Department of Transportation

    3 days ago · November 6, 2025 U.S. Transportation Secretary Sean P. Duffy & FAA Administrator Bryan Bedford Outline Series of Proactive Actions to Maintain Safety in the National Air Space

  9. Careers | US Department of Transportation

    DOT Careers in Demand See careers currently in demand at DOT and why you'll be a great fit

  10. Infrastructure Investment and Jobs Act - Department of …

    Grant List View all of DOT's grant programs for the Infrastructure Investment and Jobs Act.