BON Navlock Upstream Stoplogs

The U.S. Army Corps of Engineers (USACE), Northwestern Division, Portland District (CENWP) intends to solicit construction firms who are interested in submitting a competitive firm-fixed-price bid for this project. This announcement is for the BON Navlock Upstream Stoplogs at Bonneville Lock and Dam near Cascade Locks, Oregon (Multnomah County).

Work includes but is not limited to the following:

1. Fabrication and installation of prestressed concrete stoplogs, post-tensioning of the stoplogs in place, ancillary metal lifting devices.
2. Mechanical work includes but is not limited to: Mechanical lifting devices, water seal installation.
3. Dredging of sediment in the navigation channel: 1500-2000 CY removed by clamshell barge, limited to in-water-work window requirements
4. Capability for large barge crane lifting requirements:
   1. Stoplogs weigh 120 tons each
   2. Pick distance from a barge crane would likely require a 300-ton barge crane for a single pick or (2) 200 ton cranes for a tandem pick.
5. Diving construction support activities in the general location of the stoplog placement.

The solicitation will be an Invitation for Bid (IFB). Evaluation criteria will be price. This acquisition will result in a single firm-fixed-price contract.

The estimated magnitude of construction is between $10,000,000 and $25,000,000.

This procurement is set-aside 100% for small business concerns. The North American Industry Classification System (NAICS) code for this action is 237990; Other Heavy and Civil Engineering Construction with a small business size standard of $45M.

This synopsis is not a request for quotes (RFQ), proposals (RFP), or in an invitation for bids (IFB). This is a pre-solicitation notice indicating that a solicitation for a competitive acquisition for the award of one firm-fixed-price contract is intended to be issued via Contract Opportunities at SAM.gov. The tentative solicitation issuance date is the end of 23 July 2025. The solicitation will not be issued less than 15 days from the date of this notice. The specifications and drawings will be included with the solicitation once issued.

This announcement is for information and planning purposes only and is not to be construed as a commitment by the Government, implied or otherwise, to issue a solicitation or award a contract.

Bids will be due not less than 30 days from the date the solicitation is issued. The definitive bid due date and time will be stated in the solicitation and any associated amendments that may be issued.

Contractors are responsible for checking this page for any update(s) to this notice.

Pursuant to FAR 4.1102, firms must be System for Award Management (SAM)registered at the time their off er is submitted. Bids from offerors that have not registered or completed their online representations and certifications may be rejected. The initial registration process in SAM may take several weeks. Registration instructions may be obtained, and online registration may be accomplished, at www.SAM.gov.