26-085 2026 Parks Asphalt Maintenance Program

The St. Charles County Department of Parks and Recreation is seeking bids from qualified contractors for asphalt construction at various St. Charles County parks. The project includes crack sealing, seal coating, replacement patching for large cracks, and 1.5” mill and overlay. The contractor will be required to provide unit prices for each activity and a detailed timeline for completion of the project. The project is expected to be completed within 90 days after the contract has been awarded. The contractor must comply with all federal and state employment/labor regulations and provide proof of insurance and necessary permits. * Key activities and their descriptions: * Crack sealing: sealing cracks with hot pour rubberized crack filler, with a minimum depth of ¾” measured from the top of the asphalt surface. * Seal coating: applying a uniform layer of seal coat to the entire surface area, with smooth transitions between application areas. * Replacement patching: milling and removing areas marked in orange on asphalt, and applying a tack coat and patch material prior to applying the C mix asphalt surface replacement. * 1.5” mill and overlay: cold-milling the existing asphalt pavement surface to a uniform depth of 1.5 inches, and placing a 1.5 inch compacted lift of MoDOT BP-2 asphaltic concrete surface course.