This Solicitation opportunity from Department Of Defense was posted on May 20, 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

W912P926BA004Federal

Submission Closed06/01/2026, 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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NAICS: 237990

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SLED

In-Water Construction and TOY Restrictions ComplianceThe contract involves performing in-water construction activities such as foundation installation and cofferdam setup while adhering to Time-of-Year (TOY) restrictions designed to protect aquatic habitats. This work must be carried out within specified environmental windows to ensure minimal impact on sensitive species and their ecosystems. The project is overseen by the Massachusetts Department of Transportation and is categorized under the NAICS code 237990, which pertains to specialized heavy construction. Work will take place in District 4 of Massachusetts, with an emphasis on compliance with environmental regulations related to aquatic habitat protection. Proposals for this subcontract were due on June 26, 2026, the same day the solicitation was posted. The contract focuses on ensuring construction activities align with ecological considerations while meeting the technical requirements of foundation and cofferdam installation in aquatic settings.

Massachusetts Department of Transportation

POSTED

DEADLINE

Earthwork and Site GradingThe contract entails earthwork services specifically focused on excavation, grading, and soil compaction to prepare the foundation and improve site drainage for construction purposes. It is classified under NAICS code 237990, which pertains to specialized earthwork activities. The work will be performed in Sumner, Tennessee, under the oversight of the Tennessee Department of Transportation. This subcontract opportunity was posted with a response deadline on June 26, 2026. The scope of the project emphasizes preparing the site to ensure proper structural support and effective drainage, which are critical for the stability and longevity of future construction. As a subcontract, this contract likely requires coordination with a primary contractor or project lead. Although specific contact details and set-aside provisions are not provided, interested parties can access further information and submit proposals via the specified online portal.

Tennessee Department of Transportation

POSTED

DEADLINE

Railway-Adjacent Earthwork and GradingThis contract involves earthwork operations including excavation, embankment, and grading in close proximity to active railroad tracks. The work requires strict adherence to established railway protection protocols to ensure safety and minimize disruption to rail traffic. Special emphasis is placed on advance notification procedures, particularly for any planned blasting activities, to maintain compliance with regulatory and safety standards. The contract is issued by the Tennessee Department of Transportation (TDOT) and is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. Performance is scheduled to take place in Dyer, Tennessee. Proposals must be submitted by the specified deadline on June 26, 2026, aligning with the posted date, and the opportunity is structured as a subcontract, though no specific set-aside provisions are indicated. The contract includes clear operational guidelines to ensure coordination between construction activities and railroad operations for successful project execution.

POSTED

DEADLINE

Earthwork and ExcavationThe contract involves clearing, grubbing, and excavation work necessary for roadway grading and drainage structures as part of a federal-aid highway project. It is categorized under earthwork and excavation, with the NAICS code 237990, indicating specialized construction activities. The project is managed by the Tennessee Department of Transportation and will be performed in Marion. Proposals were due on June 26, 2026, the same date the contract details were posted. This is a subcontract opportunity, though no set-aside type is specified. The scope emphasizes site preparation and earthmoving activities essential for the successful development of roadway infrastructure, specifically addressing grading and drainage improvements. The online portal for submitting proposals and viewing further details is maintained by the Tennessee Department of Transportation.

Tennessee Department of Transportation

POSTED

DEADLINE

Site Grading and EarthworkThe contract involves site grading and earthwork activities, including excavation, cut and fill operations, grading, and compaction, aimed at preparing a site for future construction. The work will primarily take place in Sumner and falls under the NAICS code 237990, which typically covers special trade contractors in construction. Issued by the Tennessee Department of Transportation (TDOT), this subcontract was posted on June 26, 2026, with the same date set as the deadline for proposal submissions. While no specific solicitation number or office address details are provided, the contract is clearly focused on specialized earthwork services essential for groundwork preparation. Interested parties can access more information and submit proposals through the official TDOT bidding platform.

TDOT

POSTED

in 10 days

DEADLINE

in 10 days

AI Contract Overview

The U.S. Army Corps of Engineers, St. Louis District, is soliciting a contractor to perform repairs and new construction on stone structures and river training features along two separate ten-mile sections of the Mississippi River near Herculaneum and Ste. Genevieve, Missouri. The project involves modifying 44 existing stone dike structures as well as constructing two new ones entirely from recycled stone obtained from the modifications. Work includes the alteration, removal, or relocation of graded stone with a top size of 5,000 pounds, without the need to supply new stone material. The construction will utilize traditional river marine equipment such as floating plants and barge-mounted cranes to complete the tasks in accordance with specified drawings and contract provisions. The contract, titled "MIDDLE MISSISSIPPI RIVER STONE DIKE ALTERATION (NESP)," was posted on April 30, 2026, with responses due by June 1, 2026. The solicitation is managed by the Department of Defense, specifically the St. Louis office of the U.S. Army Corps of Engineers. The contractor will be responsible for providing all necessary labor, equipment, materials, and associated services for the project. The work falls under the NAICS code 237990, which pertains to other heavy and civil engineering construction. The designated point of contact for the solicitation is Abrielle Campbell, who can be reached via email or phone as provided.

General Info

U.S. Army Corps seeks contractor for stone dike repairs and construction on Mississippi River sections.

Agency

Department Of Defense → W07V Endist St Louis

NAICS

237990 - Other Heavy and Civil Engineering Construction View 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

1 update

PhaseClosed

PostedMay 20

Solicitation

Amendment 2May 20

Contract was updated

Response DeadlineJun 1

Deadline has passed

Submission Closed

06/01/2026, 04:00:00 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

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.