United States Department of Transportation | United States Department of Transportation
1200 New Jersey Ave SE, Washington, DC 20590-0001
Eligibility
No restrictions
Hours
Mon-Fri 8:30am-5:30pm Eastern Time
202-366-4000
Voice·
Main
Application process
Call or visit website
Fees
None
Service area
AZ
Administers the transportation system in the United States.
Last Assured
10/01/2025
What's Here
Providing organization
United States Department of Transportation
Administers the transportation system in the United States.