Appendix 9-4

January 29, 2016

Axle Weight Restrictions for PCC Pavement

Pavement Thickness*

Single Axle w/2 Tires

Single Axle w/Dual Tires

6 inch & 6.5 inch

2,000 pounds

4,000 pounds

7 inch & 7.5 inch

3,000 pounds

6,000 pounds

8 inches

4,000 pounds

8,000 pounds

*In determining appropriate pavement thickness to be used in thi8s table, the pavement edge thickness should be used for a variable depth pavement design and for unbonded PCC overlays.  The thickness of the composite pavement design should be used for bonded PCC overlays.