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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.

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.

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 …

January 8, 2026 Trump’s Transportation Secretary Sean P. Duffy Taps New Leadership for U.S. Merchant Marine Academy After Years of Neglect

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

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

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

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.

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