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  1. Welcome | Department of Transportation

    Sep 18, 2025 · Serving the people and businesses of Iowa, the DOT's unique niche as Stewards of Iowa's Transportation System contributes to the state's Core Purpose of Enhancing the …

  2. Department of Transportation

    About DOT Meet the Secretary Mission Newsroom Social Media Leadership Regulations Transit Benefit Policy Careers Contact Us Operating Administrations FAA FHWA FMCSA FRA FTA …

  3. Federal Motor Carrier Safety Administration

    Dec 1, 2025 · How can FMCSA help you? Truck Resources Get a DOT Number How To Register, FMCSA Registration Overview for Motor Carriers Driver Medical Requirements Hours of …

  4. U.S. Department of Transportation (DOT) | USAGov

    The Department of Transportation (DOT) is responsible for planning and coordinating federal transportation projects. It also sets safety regulations for all major modes of transportation.

  5. Our Activities | US Department of Transportation

    Jan 29, 2020 · About DOT Meet the Secretary Mission Newsroom Social Media Leadership Regulations Transit Benefit Policy Careers Contact Us Operating Administrations FAA FHWA …

  6. Oregon Department of Transportation : Home : State of Oregon

    Oregon Department of Transportation home pageProjects & News Projects in Your Area Newsroom Strategic Action Plan Performance and Transparency State of the System Dashboard

  7. Do I Need a USDOT Number? | FMCSA

    Sep 3, 2025 · Companies that operate commercial vehicles transporting passengers or hauling cargo in interstate commerce must be registered with the FMCSA and must have a USDOT …

  8. Updating Your Registration or Authority | FMCSA

    Oct 22, 2025 · Any time a motor carrier or other regulated entity changes its Legal Business Name, address, or other details in their record, they should update their US DOT and …

  9. 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 …

  10. Regulatory Information | US Department of Transportation

    Aug 28, 2025 · About DOT Meet the Secretary Mission Newsroom Social Media Leadership Regulations Transit Benefit Policy Careers Contact Us Operating Administrations FAA FHWA …