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U.S. Department Of Defense·Missouri

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

Closes 11/16/2026$200M – $500M
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Description

The U.S. Army Corps of Engineers (USACE) is seeking feedback on a draft solicitation for the construction of a new 1,200 ft lock for Lock and Dam 25. The project is part of the Navigation and Ecosystem Sustainability Program (NESP) and is located approximately 61.5 river miles upstream from St. Louis. The USACE is requesting review and feedback from interested vendors to be considered prior to the actual solicitation. Key aspects of the project include: • Construction of a new 1,200 ft lock • Location: Lock and Dam 25, approximately 61.5 river miles upstream from St. Louis • Part of the Navigation and Ecosystem Sustainability Program (NESP) • The USACE is seeking feedback from interested vendors

Attached files

The solicitation documents live at the source — open the bid source above to download them.

Contact

Whitney Dee

[email protected]

Key dates

Opened
3/31/2026
Closes
11/16/2026

Last updated

Details

Industry
Civil Engineering
NAICS
237990
Solicitation №
W912P926RA004

Budget estimate

$200,000,000 – $500,000,000

The budget for this project is likely to be in the hundreds of millions of dollars, considering the scope of the construction of a new 1,200 ft lock. The exact budget amount is not specified, but based on similar projects, it could range from $200 million to $500 million. Factors that may influence the likely payment range include the complexity of the construction, the materials and labor required, and the timeline for completion.

AI estimate from the solicitation

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