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.
Statewide