This document provides details on a federal solicitation for concrete restoration services. The solicitation number is 6923G521B0880 and was issued by the Department of Transportation Saint Lawrence Seaway Development Corporation to restore deteriorated concrete on vertical faces of the Eisenhower Lock vertical lift gate recess. Bidders will be required to furnish all plant, labor, equipment, and materials to complete the work, which includes restoring damaged concrete surfaces through means such as repair, patching, crack injection, and sealing. The opportunity type is listed as a solicitation, suggesting the government will accept and evaluate bids to award a contract for the described concrete restoration work.