Astoria Bridge over the Columbia River

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