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  1. Home Page | Missouri Department of Transportation

    In the Show-Me Zero plan, you will see a candid view of Missouri’s roadway safety problem. You will see where we intend to focus our efforts based on real-world data. You will find everyday …

  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

    Oct 23, 2025 · How can FMCSA help you? Truck Resources Get a DOT Number How To Register, FMCSA Registration Overview for Motor Carriers Driver Medical Requirements …

  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. Department of Transportation - MO.gov

    The Missouri Department of Transportation (MoDOT) is governed by the Missouri Highways and Transportation Commission, a six-member board that governs the Missouri Department of …

  6. United States Department of Transportation - Wikipedia

    The United States Department of Transportation (USDOT or DOT) is one of the executive departments of the U.S. federal government. It is headed by the secretary of transportation, …

  7. Contact Information | Missouri Department of Transportation

    2022 Missouri State Freight and Rail Plan Shape Missouri’s transportation future by providing feedback today.

  8. 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 …

  9. 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 …

  10. 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 …