DPW GRAVEL MATERIALS/AGGREGATES - 22A road gravel, 21AA limestone, 3A limestone (1 X 3), 6A limestone, 21AA Limestone, 23A Limestone, 5G Limestone, chip sand, 6AC, C.C. 1X3, 2NS sand, washed 1 ½ “ clear round stone, 23a road gravel and Ohio #9 washed limestone. 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.
Statewide