Specifications include, but are not limited to: The County anticipates the following construction materials testing services will be needed for FY 2025-2028 construction seasons: • Proportioning and testing of concrete mixtures in accordance with the “Manual of Instructions for Concrete Proportioning and Testing” issued by the IDOT Bureau of Materials and Physical Research, and submittal of test reports within forty-eight (48) hours. • Proportioning and testing of bituminous mixtures in accordance with the “Manual of Instructions for Bituminous Proportioning and Testing” issued by the IDOT Bureau of Materials and Physical Research, and submittal of test reports within forty-eight (48) hours. • All testing and reporting required under IDOT’s 2024 Standard Specification for Road and Bridge Construction for both HMA and PCC QC/QA Programs and other non QC/QA material testing programs. • Capability to provide field testing personnel and equipment on Thin Lift Overlay projects to carry out the required testing according to the contract specifications. • All compaction tests as required by the specifications and the timely preparation of test reports within twenty-four (24) hours, which shall be provided electronically with originals by mail. • Aggregate quality and sieve analysis of HMA and aggregate sources to ensure compliance with the specifications, and submittal of test reports within forty-eight (48) hours. • Capability to test materials used on Chip Seal applications (asphalt emulsions and aggregates), and application testing (Surface Texture - Sand Circle Test). • Laboratory services to be completed on an as needed basis...