A22 - B5MRLD22202203-SPEC_SOL-2024-05-22_Part 4_pg 823-1123.pdf

This document is a Request for Proposal (RFP) for the Lock & Dam 22 Fish Passage Improvement Project on the Upper Mississippi River near Saverton, Missouri. The U.S. Army Corps of Engineers, Rock Island District is seeking contractors to demolish the existing structure and construct a rock ramp fishway, concrete bridge, install an ice and debris boom, perform various concrete, earthwork, and stone/boulder placement tasks, access ramp work, building construction, electrical work, and site restoration. The project has a NAICS code of 237990 and is unrestricted, with an estimated contract value between $25 - $100 million and a period of performance of 898 consecutive calendar days. The RFP has been broken into 7 parts due to the large file size. Proposals are due via the Projent portal according to the instructions provided.