Completed in 1966 by American Bridge, the Astoria Bridge over the Columbia River project involved fabricating and erecting a 2,464′ cantilevered truss, including all approaches and roadway deck, for the world’s longest self-supported continuous truss.
Project Details
- Owner: Oregon Department of Transportation
- Location: Astoria, OR to Meigler, WA, Oregon, United States
- Performed as: American Bridge Company
- Project value: $10,119,099.00
- Completion Date: May 1966



