40 days left · Presolicitation

Pre-Solicitation Synopsis - LOCK AND DAM 25 NEW 1,200 FT LOCK NAVIGATION AND ECOSYSTEM SUSTAINABILITY PROGRAM (NESP)

DEPT OF DEFENSE — W07V ENDIST ST LOUIS

NAICS 237990 lock-constructionwater-infrastructuredam-constructionheavy-civil-constructionnavigation-systems

BidQuill brief

The U.S. Army Corps of Engineers (St. Louis District) needs a contractor to construct a new 1,200-foot navigation lock at Lock and Dam 25 on the Mississippi River, located approximately 61.5 river miles upstream from St. Louis.

Design and construction of a new 1,200-foot navigation lock structure for Lock and Dam 25 as part of the Navigation and Ecosystem Sustainability Program (NESP). This is a major civil infrastructure project for inland waterway navigation.

What you'll need

Federal contractor registration and active SAM.gov status

Ideal bidder: Heavy civil construction contractors or joint ventures with demonstrated expertise in large-scale lock, dam, or major water infrastructure projects, particularly those with experience on Corps of Engineers contracts.

Est. value: Not stated

Eligibility: Full and open competition; no set-aside.

Solicitation #	W912P926RA004
Notice type	Presolicitation
NAICS	237990
Set-aside	Full & open
Place of performance	See notice
Response deadline	2026-07-15 10:00
Posted	2026-06-02

View & bid on SAM.gov → Contact: whitney.r.dee@usace.army.mil

Bid Assist · Premium

Don't just find it — prepare it.

Get a go/no-go call, a full compliance checklist, your bid-package outline, and a tailored first draft for this exact solicitation — built from the full package and your company profile.

Bid Assist plan required · we'll email your finished deliverable in a couple of minutes.

Want bids like this in your inbox?

BidQuill alerts you the moment a matching NAICS 237990 opportunity posts — briefed, not buried.

Get free alerts