This Government Contract opportunity from Department Of Defense was posted on June 1, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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MIDDLE MISSISSIPPI RIVER STONE DIKE ALTERATION (NESP)

Closed

W912P926BA0040001Federal

Submission Closed06/01/2026, 10:00:00 PM UTC

Contract Overview

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

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NAICS: 237990

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about 20 hours ago

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in 10 days

AI Contract Overview

The U.S. Army Corps of Engineers, St. Louis District, is Soliciting bids for the Middle Mississippi River Stone Dike Alteration project under solicitation number W912P926BA0040001, with a response deadline of June 1, 2026 at 10 AM CST, which will not be extended. The contract involves the modification of 44 existing river training structures and the construction of two entirely new structures along two ten-mile reaches of the Mississippi River near Herculaneum and Ste. Genevieve, Missouri. All work must be performed using recycled stone salvaged from the dismantled structures, eliminating the need for new stone material; the primary material handled is Grade Stone A with a 5,000-pound top size. Operations include degradation, removal, and relocation of existing stone elements, along with notching or dismantling outdated infrastructure, all to be executed using traditional marine construction equipment such as barges and floating cranes. The contract specifications have been amended to clarify work stages and remove DFARS Clause 252.215-7009 while fully incorporating FAR Clause 52.222-34, with no other terms or conditions altered. The North American Industry Classification System code for this effort is 237990, and all performance will occur in the designated river reaches, with communications directed to point of contact Abrielle Campbell via email or phone provided.

General Info

Repair and construct stone dikes using recycled stone along two Missouri river reaches by June 1, 2026.

Agency

Department Of Defense → W07V Endist St LouisView Agency

NAICS

237990 - Other Heavy and Civil Engineering ConstructionView NAICS

Place of Performance

Herculaneum, MO and Ste. Genevieve, MO, MO, 63103

Set-Aside

NONE

Documents

(0)

No documents available

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Timeline

PhaseClosed

PostedJun 1

special-notice

Response DeadlineJun 1

Deadline has passed

Submission Closed

06/01/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → W07V Endist St Louis

Contacts1 person available

OfficeSAINT LOUIS, MO, 63103-2833, USA

Organization / Agency

Department Of Defense → W07V Endist St Louis

View Agency Profile

Office AddressSAINT LOUIS, MO, 63103-2833, USA

Contacts

ABRIELLE CAMPBELL

contact@example.gov

+1 (555) 000-0000

Full Description

***Amendment 0001 The purpose of this amendment is to provide Government answers to Bidder Inquiries and a revision to Section 3.3.2 No Work Stages of the specifications. Also, this amendment will remove DFARS Clause 252.215-7009 and add FAR Clause 52.222-34 as a full text. Response deadline of 01 June 2026 at 10am CST will not be extended. All other Terms and Conditions will remain unchanged. The U. S. Army Corps of Engineers, St. Louis District, is seeking a firm to furnish all plant, labor, material, and equipment and performing all operations in connection with the repair of existing or construction of new stone structures, revetments, notching or removal of existing structures, and appurtenant work in accordance with this section of the specifications and the applicable drawings. The work consists of modifying and constructing river training structures in the Mississippi River near Herculaneum, Missouri and Ste. Genevieve, Missouri. The work is spread across two separate ten-mile reaches of the Mississippi River and includes modifying 44 structures and constructing two new structures entirely from recycled stone from the modified structures. In general, dike modification refers to some form of degradation, removal, and/or relocation of Graded Stone A, which is 5,000-pound top-size. Furnishment of new stone material will not be required for the work. The work is anticipated to be accomplished with traditional river marine construction equipment, such as floating plant and barge mounted crane.