Ensuring the structural reliability and long-term operating efficiency of one of the nation’s crucial shipping bottlenecks, G & G Steel Inc. has been awarded a $14,609,132 firm-fixed-price contract. The critical civil works agreement covers the fabrication and delivery of a replacement miter gate for the Poe Lock at the Soo Locks Complex.

Contract Details: At A Glance

District Context & Mission Impact

This major navigation asset replacement falls under the leadership of the U.S. Army Corps of Engineers Detroit District. The Detroit District manages vital Great Lakes civil infrastructure, including the Soo Locks at Sault Ste. Marie, Michigan, which facilitate commercial vessel passage between Lake Superior and the lower Great Lakes. The Poe Lock handles the largest 1,000-foot freighters transporting essential raw materials like iron ore for domestic steel production. Miter gates experience severe operational stress and environmental wear over decades of continuous service. By replacing aging lock gates, the U.S. Army Corps of Engineers eliminates single-point-of-failure vulnerabilities, safeguards North American supply chain resilience, and maintains uninterrupted Great Lakes shipping channels.

Contractor Spotlight & Industry Context

Based in Russellville, Alabama, G & G Steel Inc. is a premier fabricator specializing in heavy, complex AISC-certified hydraulic structures and machinery for federal waterways. The competitive procurement yielded five internet bids. Fabricating massive lock miter gates demands advanced structural steel welding, precise machining tolerances, and specialized NDT inspection to withstand immense hydrostatic pressures. Delivering such massive structural components requires experienced logistics management across inland waterways. This contract demonstrates the essential role specialized commercial steel fabricators play in modernizing national water resource infrastructure.