This opportunity involves lock foundation and site preparation work, including excavation, dredging, sand fill placement, riprap berm construction, a sheet pile separator wall, and a dam deflector. The contractor must provide all equipment, labor, materials, and supervision. Performance of services is for the U.S. Army Corps of Engineers, St. Louis District. No budget amount or performance location is specified. ProjNet Bidder Inquiries are re-opened through 4:00pm CST, 3 April 2026.

This is a U.S. Army Corps of Engineers, St. Louis District, solicitation for a construction firm to perform lock foundation and site preparation work. The project involves excavation, dredging, sand and riprap placement, and the construction of a sheet pile separator wall and a water deflector. The work also includes site preparation for a future staging area and installing a sanitary outfall pipe. Proposals must be submitted via email to the two specified contacts. Several amendments have been issued, primarily to address bidder inquiries and update drawings and contract clauses.

The U.S. Army Corps of Engineers, St. Louis District, seeks a contractor to perform lock foundation and site preparation construction work, including excavation, dredging, fill placement, and the installation of a sheet pile separator wall and a sanitary outfall pipe. The work involves establishing the lock wall and floor foundation and preparing a future staging area. The period of performance is from October 1, 2024, to December 31, 2025. The estimated budget for this project is between $5,000,000 and $10,000,000. The services will be performed at Lock and Dam 25 on the Mississippi River, near Winfield, Missouri.

The U.S. Army Corps of Engineers, St. Louis District, seeks a contractor to perform lock foundation and site preparation construction work, including excavation, dredging, fill placement, and the installation of a sheet pile separator wall and a sanitary outfall pipe. The work involves establishing the lock wall and floor foundation and preparing a staging area. Proposals must be submitted via email to the specified contracting officers. The ProjNet Bidder Inquiries portal is re-opened through 4:00pm CST on April 3, 2026. Several amendments have been issued to provide administrative updates and responses to bidder inquiries.

The U.S. Army Corps of Engineers, St. Louis District, seeks a firm to perform construction activities for lock foundation and site preparation work. The work involves excavation, dredging, fill placement, riprap berm construction, and the installation of a sheet pile separator wall and a sanitary outfall pipe. Proposals must be submitted via email to the specified contracting officers. ProjNet Bidder Inquiries are re-opened through 4:00pm CST on April 3, 2026. Some solicitation attachments must be requested via DoD SAFE.

The U.S. Army Corps of Engineers, St. Louis District, seeks a contractor to perform lock foundation and site preparation construction work. This work includes excavation, dredging, fill placement, riprap berm construction, and the installation of a sheet pile separator wall and a sanitary outfall pipe. The performance location is associated with the St. Louis District. The budget information and non-bid timelines are not mentioned in this description.

The U.S. Army Corps of Engineers, St. Louis District, seeks a firm to provide all resources for lock foundation and site preparation construction work. The scope includes excavation, dredging, fill placement, and the construction of a sheet pile separator wall and a water deflector. Proposals must be submitted via email to the specified contracting officers. The performance location is not specified in the provided description. The budget information is not specified in the provided description.

The U.S. Army Corps of Engineers, St. Louis District, seeks a contractor to perform lock foundation and site preparation construction work, including excavation, dredging, fill placement, and the installation of a sheet pile separator wall and a sanitary outfall pipe. The work involves establishing the lock wall and floor foundation and preparing a future staging area. The period of performance is from October 1, 2024, to December 31, 2025. The estimated budget for this project is between $5,000,000 and $10,000,000. The services will be performed at Lock and Dam 25 on the Mississippi River, near Winfield, Missouri.

The U.S. Army Corps of Engineers, St. Louis District, seeks a contractor to perform lock foundation and site preparation work, including excavation, dredging, fill placement, and the construction of a sheet pile separator wall and a water deflector. The work involves establishing the lock wall and floor foundation and preparing a future staging area. The performance location is not explicitly stated in the provided description. No specific budget amounts are detailed. The proposal submission method is via email to two specified individuals.

The U.S. Army Corps of Engineers, St. Louis District, requires a contractor to perform lock foundation and site preparation construction work, including excavation, dredging, fill placement, and the installation of a sheet pile separator wall and a sanitary outfall pipe. The period of performance is 730 calendar days from the issuance of the notice to proceed. The estimated budget for this project is between $25,000,000 and $100,000,000. All work will be performed at Lock and Dam 25 on the Mississippi River, located near Winfield, Missouri.

The U.S. Army Corps of Engineers seeks a contractor for the Lock Foundation and Site Preparation at Lock and Dam 25, located approximately 61.5 river miles upstream from St. Louis. The work will be performed under a Firm-Fixed-Price Construction contract. The period of performance is 365 calendar days from the notice to proceed. The provided plans and specifications are currently at a 95 percent design maturity level.