This is a small business set-aside for casting articulated concrete mattresses at the St. Francisville casting yard. The base work has an estimated completion timeline of 145 calendar days after notice to proceed, with potential optional work that may extend or run concurrently with this period. The solicitation will be issued as a firm fixed-price Invitation for Bid on or about April 17, 2026. The official solicitation and any amendments will be available for download only from the SAM.gov website. Bidders must maintain an active registration in the SAM database to be eligible for award.