American Association of State Highway and Transportation Officials

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American Association of State Highway and Transportation Officials (AASHTO) is a nonprofit, nonpartisan association representing highway and transportation departments in the 50 states, the District of Columbia and Puerto Rico.

http://www.transportation.org/

info@aashto.org

E. Dean Carlson, president

  • 444 North Capitol Street N.W.
  • Suite 249
  • Washington, District Of Columbia 20001
  • Phone: 202-624-5800

Please contact with any association updates.

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