This document summarizes a federal contract solicitation for construction services. The U.S. Army Corps of Engineers Detroit District is seeking a firm fixed price contract for upstream approach wall construction at the Soo Lock Complex in Sault Ste. Marie, Michigan. The scope of work involves constructing approach walls and will be detailed in the solicitation documentation. The NAICS code for this opportunity is 237990 for other heavy and civil engineering construction. There is no set-aside designated. All proposals must be submitted electronically through beta.SAM.gov by the response date specified in the solicitation. Interested parties should monitor the website for any amendments or updates. The primary point of contact for inquiries is the contract specialist listed.