Research and Innovative Technology Administration
U.S. Department of Transportation
1200 New Jersey Avenue, SE
Washington, DC 20590
Main phone: 800-853-1351 or 202-366-3492
Main fax: 202-366-3759
Deaf, hard of hearing, and speech impaired callers may contact the general information switchboard using the Federal Relay Services:
TTY: 800-877-8339
Voice: 866-377-8642
VCO: 877-877-6280
Kim.Riddle@dot.gov
202-366-5128
Media calls about Intelligent Transportation Systems;
Research, Development and Technology;
Transportation Safety Institute;
University Transportation Centers;
Volpe National Transportation Systems Center
RITA Offices
Note: All program offices are located at headquarters unless specified