
Department of Transportation
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.
Federal Motor Carrier Safety Administration
May 18, 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 …
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.
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, who reports directly to …
Updating Your Registration or Authority | FMCSA
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 …
About DOT | US Department 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 …
Getting Started with Registration | FMCSA
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 …
DOT Guidance Portal | US Department of Transportation
Welcome to the DOT Guidance Portal. 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. …
Contact Us - Department of Transportation
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 …
Move into Motus | FMCSA
May 18, 2026 · FMCSA is proud to release Motus: USDOT Registration System to the commercial motor vehicle community. This modernized motor carrier registration system is major step forward in …