DNR Blackhawk State Historic Site- Trail Rehab

The Illinois Department of Natural Resources (IDNR) is seeking a qualified vendor to rehabilitate trails at Blackhawk State Historic Site in Rock Island County through solicitation B-49360. The project involves comprehensive trail infrastructure improvements, specifically replacing an existing overlook structure and trail bridge, constructing a new 25-foot pedestrian bridge, an 11-foot by 12-foot outlook structure, and approximately 100 feet of boardwalk. Key deliverables include removing existing timber structures, installing new concrete abutments and foundations, constructing wooden decking and railings, and implementing erosion control and site restoration measures. The project requires precise engineering specifications, including using pressure-treated lumber, recycled plastic materials, and specific structural load requirements for platforms and handrails. Vendors must submit electronic bids through the BidBuy system by October 14, 2025, with bids remaining firm for 90 days after opening. Contractors must demonstrate a minimum of three years of commercial carpentry experience and provide documentation of at least five similar completed projects.

The procurement includes a Business Enterprise Program (BEP) participation goal of 7%, encouraging diversity in vendor selection. Certified minority, women-owned, and disability-owned businesses are particularly encouraged to participate, with the state setting an aspirational goal of awarding 30% of contract dollars to diverse vendors. Vendors must complete comprehensive disclosure forms, including the Illinois Procurement Gateway Active Registered Vendor Disclosure and a detailed Vendor Disclosure document. While specific budget details are not explicitly stated, the project involves substantial infrastructure work with potential federal funding involvement. Contractors will be required to provide performance and labor/material payment bonds if the project cost exceeds $50,000 and must maintain specific insurance coverage. The contract term runs until June 30, 2026, with potential for future extensions. Successful vendors must comply with prevailing wage requirements, environmental guidelines, and provide a two-year warranty on workmanship and materials.