National LTAP/TTAP

Website Search

Main Content

Contact Us

For program questions related to LTAP/TTAP, contact the Federal Highway Administration's Office of Technical Services. For questions about this website or available resources and materials, contact the Clearinghouse.

Answers to your questions might also be found on the Frequently Asked Questions (FAQs) page.

FHWA Contacts

Clearinghouse Contacts

Phone: (202)289-4434

Fax: (202)289-4435

Mailing Address:
LTAP/TTAP Clearinghouse
c/o ARTBA, TDF
1219 28th Street NW
Washington, DC 20007

Comments Form

If you have any questions or comments, please use our Comments Form.

Page Footer

Website sponsored by the U.S. Department of Transportation Federal Highway Administration,
managed by the Clearinghouse, American Road & Transportation Builders Association – Transportation Development Foundation, and
hosted by the Upper Great Plains Transportation Institute – North Dakota State University.