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  1. 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 GLS MARAD …

  2. Texas Department of Transportation

    A forward-thinking leader delivering mobility, enabling economic opportunity, and enhancing quality of life for all Texans.

  3. Federal Motor Carrier Safety Administration

    Feb 6, 2026 · 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 Service for …

  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. 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 Us …

  6. FMCSA Registration | FMCSA

    Sep 30, 2025 · The first release of the new registration system WILL NOT include the issuance of Safety Registration, the elimination of MC/FF docket numbers, or changes to the current BOC-3 filing …

  7. Contact Us - Texas Department of Transportation

    Pothole repair, signal outage, damaged guard rails, something on the road, etc.

  8. 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 Number. Also, …

  9. Traffic count maps - Texas Department of Transportation

    Traffic data that is collected by the TxDOT Statewide Traffic Monitoring Program is available for viewing and download at the links on this page. Statewide Traffic Count Map TxDOT began publishing …

  10. 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 Operating Authority …