Culvert Replacement, Rock Creek State Park, Jasper County

The contract involves the replacement of an existing 18-inch corrugated metal pipe culvert with a 24-inch reinforced concrete pipe at Rock Creek State Park in Jasper County, Iowa, with work scheduled for completion by December 31, 2025. The project scope includes removing the old culvert and asphalt roadway, installing new concrete pipe and aprons (with and without footing), replacing pavement with Portland Cement Concrete, and applying gravel and revetment materials, along with site restoration and traffic control. Payment will be based on unit prices for each work item, with provisions for adjustments if quantities deviate significantly. The work must adhere to technical standards such as those from SUDAS and AASHTO, and the contractor is responsible for providing all labor, materials, and services necessary for continuous, quality work, guaranteed for one year post-acceptance. The procurement process is a competitive electronic bid, with bids due by October 16, 2025, at 3:00 PM CST. The award will be made to the lowest responsive and responsible bidder, based primarily on price, after verifying responsiveness and responsibility. The contract includes clauses governing project timelines, modifications, termination rights, and legal compliance, emphasizing that all changes must be in writing. The Iowa Department of Natural Resources will conduct inspections at the project site, and final acceptance will occur after the work meets all specified standards. The contract also incorporates several technical attachments, such as project maps, footing and joint details, and specifications, which are integral to project execution. Payment requests and records must be maintained in accordance with state laws, and the contractor must provide Iowa Contractor Registration and certify compliance with Iowa sales and use tax regulations. No federal or military standard packaging, marking, or security requirements are specified, and the contract does not include federal representations or certifications beyond the Iowa sales tax certification.