Bonneville Lock and Dam - Navigation Lock 1 Bridge Replacement

DEPT of the Army

Cascade Locks, OR

See every open bid from this agency →

In plain English

The government wants to replace the Navigation Lock 1 bridge at Bonneville Lock and Dam with a new single-span steel girder bridge, approach roads, and concrete abutments. The existing bridge must remain open for vehicle access during construction, which may require phased work. The project also includes partial bridge demolition, lead and asbestos removal, environmental and seasonal restrictions, and barge crane lifting near a high-voltage power line.

About this opportunity

*** 27 August 2026 - Amendment W9127N26BA0240001 Bonneville Lock and Dam - Navigation Lock 1 Bridge Replacement*** This amendment inserts additional Government Furnished Information (GFI) as an attachment to the solicitation. The file “Power Line Layout” is provided for the Contractor’s information. The Government shall not be responsible for any interpretation of, or conclusion drawn, from the data or information by the Contractor. Information provided should be field verified by the Contractor. If there is a discrepancy between the solicitation plan set and the GFI, the solicitation plan set takes precedence. The project consists of replacing the existing bridge with a new fixed bridge on…

Time remaining

Closes Sep 18, 2026

04Days

14Hours

13Min

11Sec

Bid details are gathered and summarized automatically. Please verify details at the original source.

Ref No.

BS-E37E44