2025 Gravel and aggregate materials - 2025 Gravel and Aggregate materials

DPW GRAVEL MATERIALS/AGGREGATES - 21AA limestone, 1X3 limestone, 6A limestone, 4X8 Limestone, 23A Limestone, 5G Limestone, fill sand, chip sand, 6AC, 2NS sand, washed 1 ½“ clear round stone, 22a road gravel, 23a road gravel, Ohio #9 washed limestone and chloride sand.  Content, size and mix shall comply with the most recent Michigan Department of Transportation Standard Specifications for Highway Construction.  Certification of the materials specified may be required prior to payment.