The mission of the US Department of Transportation is to:

Serve the United States by ensuring a fast, safe, efficient, accessible and convenient transportation system that meets our vital national interests and enhances the quality of life of the American people, today and into the future.

The Department’s authority includes:

• Federal Aviation Administration
• Federal Highway Administration
• Federal Motor Carrier Safety Administration
• Federal Railroad Administration
• Federal Transit Administration
• Maritime Administration
• National Highway Traffic Safety Administration
• Research and Innovative Technology Administration
• Pipeline and Hazardous Materials Safety Administration

Contacts for ADA Information or Complaints to the above agencies: www.dot.gov