This Solicitation opportunity from Illinois was posted on January 20, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.
26-422DNR-REALT-B-50744 | DNR Cahokia Mounds SHS - Drainage Improvements
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The Illinois Department of Natural Resources has issued solicitation 26-422DNR-REALT-B-50744 for drainage improvements at the Cahokia Mounds State Historic Site in Collinsville, Illinois. The project involves the installation of curved radius aluminum seamed or seamless gutters and downspouts across six curved building sections, with specific requirements for seamed gutters to be at least four feet long with a maximum of five seams per run and subject to flood testing. Additionally, the scope includes the construction of a West Ditch following a proposed profile grade line with side slopes not exceeding a 4:1 ratio. The work must adhere to the 2018 International Building Code and specific technical standards for joint sealants, roofing system performance, and wind uplift. The contract is awarded to the responsive and responsible bidder offering the lowest price. Bidders must submit all proposals electronically via the BidBuy portal and comply with a 13 percent Business Enterprise Program participation goal. Key requirements for the awarded vendor include providing a performance bond from an Illinois-licensed surety, paying prevailing wages, and ensuring that at least 51 percent of the work is completed by the prime contractor. The period of performance extends through May 31, 2026, and includes a minimum twelve-month general warranty on supplies and workmanship.
General Info
Place of Performance
30 Ramey Street, Collinsville, IL, 62234, USASet-Aside
Timeline
Submission Closed
Organization & Contact Information
Full Description
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