326-C-20-25 Filling and Emptying Culverts Details.pdf

This solicitation requests qualification proposals for a design-build project to replace concrete diffusers at the Eisenhower Lock located in Massena, New York. The Saint Lawrence Seaway Development Corporation seeks to replace up to six concrete diffusers over two winter seasons with an estimated construction cost between $5-10 million. Interested firms should submit capability proposals by October 22, 2020 demonstrating performance and ability to successfully execute the firm-fixed price design-build contract. Approximately five highly qualified firms will be selected during Phase I to receive the Phase II solicitation. Phase II will include a request for proposals, with the shortlisted offerors submitting proposals for the design and construction services required to complete the diffuser replacements. Firms must register in the System for Award Management and any requests for clarification must be submitted by October 19, 2020.