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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.

Aug 28, 2025 · MOST REQUESTED INFORMATION Rulemaking Requirements The Rulemaking Process HELPFUL REGULATORY LINKS Regulations.gov Federal Register RegInfo.gov eCFR …

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 …

Jan 12, 2023 · 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.

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

Grant List View all of DOT's grant programs for the Infrastructure Investment and Jobs Act.

May 6, 2025 · U.S. DOT Strategic Plan Every four years, DOT updates its Strategic Plan, which describes its work to address safety and innovation in the transportation of people and goods.

6 days ago · January 23, 2026 U.S. Department of Transportation Announces Winners of 2025 Combating Human Trafficking in Transportation Impact Award

Federal Aviation Administration (FAA) Responsible for regulating all aspects of civilian aviation in the nation.