This document summarizes a federal contract solicitation for construction services. The Detroit District of the US Army Corps of Engineers 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 building approach walls at the lock complex and is further 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 for this full and open competition. All interested contractors should monitor the beta.SAM.gov website for any amendments, responses to questions, or other updates to the solicitation. The primary point of contact for inquiries is the listed contract specialist via email or facsimile.