Marinette County is soliciting bids for the purchase of Hot Mix & Cold Mix Asphalt Materials for the 2025 construction season which may contain Local Road Improvement Projects. County Roadways programmed for paving in 2025 and Cold Mix Production are as follows: Roadway Estimated Tonnage Paving Total 25,000 Tons Cold Mix Asphalt 500 Tons SPECIFICATIONS This work shall consist of the preparation of mixture for Hot Mix & Cold Mix Asphalt materials. The requirements of the following sections and subsections of the Standard Specifications for Highway and Structure Construction of the State of Wisconsin, Department of Transportation, Division of Highways, latest Edition and supplement include: 450 General requirements for asphaltic pavement 455 Asphaltic materials 460 Hot mix asphalt 465 Asphalt surface The Vendor shall provide a current mix design for each type of asphalt pavement that will be produced. The mix design shall be done by a testing laboratory at the Vendor’s expense. The mix design shall be done according to WisDOT specifications. The Vendor shall notify Marinette County in writing whenever an aggregate source is changed and provide quality control testing that verifies asphalt mixture meets all design criteria.
