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The Western Association of State Highway and Transportation Officials (WASHTO) brings together the transportation departments of 18 states in the Western United States to exchange ideas, explore and adapt techniques, and promote quality and best practices for implementation.

About

Learn about WASHTO and its purpose.

Member Programs

Learn how WASHTO supports its members.

Events

Find out about upcoming meetings and events or see past events.

Committees

See how WASHTO committees are tackling the unique challenges of western state DOTs.

Members

Explore the WASHTO region and its member departments and associates.

Document Library

Search for presentations, reports, meeting materials, and other documents.