AASHTO is a nonprofit, nonpartisan association representing highway and transportation departments in the 50 states, the District of Columbia, and Puerto Rico. It represents all five transportation modes: air, highways, public transportation, rail, and water. Its primary goal is to foster the development, operation, and maintenance of an integrated national transportation system.
- 444 North Capitol Street N.W.
- Suite 249
- Washington, DC 20001
- United States
- Phone: 202.624.5800
- Toll Free:
- Fax: 202.624.5806
- Website: http://www.transportation.org
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