American Association of State Highway and Transportation Officials (AASHTO)

The American Association of State Highway and Transportation Officials (AASHTO) is a nonprofit organization that represents state transportation agencies in the United States. It provides guidance on transportation policies, standards, and best practices for highways and public transit. AASHTO works to improve and innovate transportation systems, ensuring safety, efficiency, and sustainability. It collaborates with federal agencies, industry professionals, and policymakers to address challenges in infrastructure and mobility, helping to shape the future of transportation across the nation.