Completed in 1981 by American Bridge, the Sewickley Bridge project involved constructing a new 1,500-ft (457m) three-span continuous cantilevered truss bridge on existing piers. The welded steel box chord truss weighed 4,770 tons (4,327 tonnes). The contract also included demolishing the old cantilevered truss bridge.
Project Details
- Owner: Pennsylvania Department of Transportation
- Location: Sewickley, Pennsylvania, United States
- Performed as: American Bridge Company
- Project value: $16,529,186.00
- Awards: 1982 Prize Bridge – Long Span in 1982
- Completion Date: October 1981