This document provides details on a federal contract opportunity for concrete restoration work. The solicitation seeks bids to furnish all labor, equipment, materials, and work 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 specific locations along the south wall from station 165A to 128B. Bids are due in response to the solicitation to complete the vertical lift gate recess concrete restoration work as specified.