This document provides details on a federal contract solicitation for construction work. 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 building approach walls and will be specified in the solicitation documentation. Interested parties should monitor the SAM.gov website for amendments and questions/answers related to this opportunity. Proposals must be submitted electronically and the anticipated start date for the contract is within 30 days of award. The NAICS code is 237990 for other heavy and civil engineering construction. There are no set-aside provisions and all businesses are eligible to compete. The primary point of contact for inquiries is the listed contract specialist.