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.

May 19, 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 …

Oct 22, 2025 · Overview Any time a carrier or other regulated entity changes its name or address, or other details in their record, they should update their US DOT and operating authority record with …

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.

Apr 3, 2026 · About DOT What We Do Mission Advance safety. Move people and goods. Build big and beautiful infrastructure. Vision Usher in a Golden Age of transportation for the United States. Values …

Feb 25, 2021 · 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 …

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

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 growth. DOT …

Jun 17, 2026 · In the table below, you can find the FMCSA contact center that best addresses your needs. Headquarters Federal Motor Carrier Safety Administration United States Department of …

May 8, 2025 · EspañolThe FMCSA monitors and ensures compliance with regulations governing both safety (all carriers) and commerce (for-hire carriers). Companies may find they are subject to both …