American Association of State Highway and Transportation Officials

The 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; it represents all transportation modes, including air, highways, public transportation, active transportation, rail, and water. Recent site items note current leadership elections ("McMurry, Williams Elected President, Vice President") and program/award activity such as the 2025 America’s Transportation Awards, indicating ongoing national leadership and member-focused recognition and events.