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Mass Concrete & Structural Placement

Active

Federal

Response Deadline11/16/2026, 04:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract for Mass Concrete and Structural Placement supports prime contractors on USACE Lock and Dam 25 projects under the Department of Defense. The scope of work involves the placement of mass concrete for new sills, as well as structural concrete for lock floor struts and slabs, culminating in the delivery of completed concrete monoliths and the lock floor. The contractor is responsible for implementing critical thermal temperature differential controls and adhering to specific hot and cold weather placement measures to ensure structural integrity. This opportunity is categorized under NAICS code 238110 and is associated with the W07V Endist St Louis office, with a response deadline of November 16, 2026.

General Info

Subcontract for mass and structural concrete placement at USACE Lock and Dam 25.

Agency

Department Of Defense → W07V Endist St LouisView Agency

NAICS

238110 - Poured Concrete Foundation and Structure ContractorsView NAICS

Place of Performance

MO, 63389

Set-Aside

NONE

Documents

This scope was carved out of W912P926RA004.

The full solicitation package (33 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

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

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Timeline

PostedSep 2

subcontract

Response DeadlineNov 16

Submission deadline

Response Deadline

11/16/2026, 04:00:00 PM UTCin 2 months

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Organization & Contact Information

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AgencyDepartment Of Defense → W07V Endist St Louis

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Defense → W07V Endist St Louis

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs mass concrete placement for prime contractors on USACE Lock and Dam 25 projects. Places mass concrete for new sills, structural concrete for lock floor struts, and lock floor slabs. Implements thermal temperature differential controls and hot/cold weather placement measures. Delivers completed concrete monoliths and lock floor.

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