The American Association of State Highway and Transportation Officials (AASHTO) hosts its annual Expo at the Kentucky International Convention Center in Louisville, bringing together state transportation agencies, policymakers, and industry partners. The event features a mix of plenary sessions and an exhibition floor where vendors and organizations showcase transportation products and services, highlighting national priorities for highways, safety, and transit. As a key forum for collaboration and policy discussion, the gathering emphasizes cross‑state cooperation and infrastructure advancement.