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
U. S. Department of Transportation Administrations DOT employs almost 55,000 people across the country, in the Office of the Secretary of Transportation (OST) and its operating administrations and bureaus, each with its own management and organizational structure U S Department of Transportation Office of the Secretary (OST)
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 The guidance documents contained herein lack the force and effect of law, unless expressly authorized by statute or incorporated into a contract
Regulatory Information | US Department of Transportation MOST REQUESTED INFORMATION Rulemaking Requirements The Rulemaking Process HELPFUL REGULATORY LINKS Regulations gov Federal Register RegInfo gov eCFR THOMAS Library of Congress DOT REGULATORY CONTACTS Identify the DOT agency you wish to contact DOT AND TIME ZONES Did you know DOT oversees the Nation's time zones?
Contact Us - Department of Transportation 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 Department may be sent to: U S Department of Transportation 1200 New Jersey Ave, SE Washington, DC 20590 Please note: Correspondence must be addressed to a specific administration within the U S Department of
DOT State Contacts | US Department of Transportation DOT staff across the country work with their partners in state and local government, along with other stakeholders, to help deliver infrastructure projects and provide technical assistance
Aviation | US Department of Transportation Transportation Security Administration (TSA) Exists to protect the nation's transportation systems to ensure freedom of movement