Middle Mississippi River Stone Dike Alteration (NESP)

Project ID: W912P926BA004 FederalOpportunitiesPresolicitation

Overview

Agency	USACE St. Louis District
Deadline	05/18/26
Posted	04/02/26
Estimated Value	$5,000,000 - $15,000,000 (value based on agency estimated range)
Set Aside	None
NAICS	237990 - Other Heavy and Civil Engineering Construction
PSC	Y1PZ - Construction Of Other Non-Building Facilities
Location	Herculaneum, MO and Ste. Genevieve, MO MO 63103 USA

Description

Primary Latest Change

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.

Summary (Newest Update)

Background The U.S. Army Corps of Engineers, St. Louis District, is seeking a firm to provide all necessary resources for the repair and construction of stone structures along the Mississippi River. The agency's mission includes maintaining and improving river infrastructure to ensure navigability and safety. The goal of this contract is to modify existing river training structures and construct new ones using recycled materials, thereby enhancing the river's functionality while promoting sustainability. Work Details The work involves the modification and construction of river training structures in two ten-mile reaches of the Mississippi River near Herculaneum, Missouri, and Ste. Genevieve, Missouri. Specific tasks include: - Modifying 44 existing structures; - Constructing two new structures entirely from recycled stone sourced from the modified structures; - Performing notching or removal of existing structures; - Executing appurtenant work as specified in the contract documents. The modifications will primarily involve degradation, removal, and/or relocation of Graded Stone A (5,000-pound top-size). No new stone material will be required for this project. The anticipated construction methods include traditional river marine construction equipment such as floating plants and barge-mounted cranes. Period of Performance 730 days after the date of Notice to Proceed. Place of Performance Herculaneum, MO and Ste. Genevieve, MO

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