Bonneville Lock and Dam - Navigation Lock 1 Bridge Replacement

The U.S. Army Corps of Engineers is soliciting bids for the complete replacement of the Navigation Lock 1 bridge at Bonneville Lock and Dam. The contract covers demolition of the existing bridge, installation of a new fixed‑span steel girder bridge, associated civil works, utility relocations, seismic isolation bearings, roadways, lighting, and environmental controls. The project is set‑aside for small‑business firms and requires compliance with USACE safety, environmental, and quality‑control standards, as well as a 930‑day performance period. • Full bridge demolition, steel‑girder fabrication, and installation • Comprehensive civil works including earthwork, cofferdams, and utility relocations • Strict environmental and in‑water work windows, traffic‑control plan, and construction‑management‑platform reporting • Small‑business total set‑aside, CMMC Level 1, E‑Verify, and bonding requirements