This document provides details on a federal contract opportunity for concrete restoration work. The solicitation seeks bids to furnish all labor, equipment, and materials to restore deteriorated concrete on vertical faces of the Eisenhower Lock vertical lift gate recess. The solicitation number is 6923G521B0880 and is being issued by the Department of Transportation Saint Lawrence Seaway Development Corporation to restore concrete at specified wall sections from 14-14 through 20-20. Bids are due in response to this opportunity to fulfill restoration of concrete surfaces as specified on the vertical lift gates.