W912ES22B0009_PLANS.pdf

This document is an Invitation for Bid (IFB) issued by the U.S. Army Corps of Engineers - St. Paul District for the fabrication and delivery of replacement miter gates and associated ancillary equipment for Lock and Dam (LD) 3 and 4 on the Upper Mississippi River.

The base contract is for the delivery of the LD 4 gates in 2028, with the LD 3 gates as a separately priced option with a delivery date in 2029. The work includes fabricating, testing, painting, prestressing, and delivering new lock chamber miter gate assemblies, and retrieving and disposing of the old miter gates. Additional options are available for Strut Arm Assemblies and long-term storage of the Miter Gates. The solicitation is a total small business set-aside, with a North American Industry Classification System (NAICS) code of 332312 - Fabricated Structural Metal Manufacturing. The resulting contract will be a Firm, Fixed-Price contract.