3/4" NATURAL
2" NATURAL
3" TO 5" NATURAL
3/4" SLAG
1 1/2" SLAG
3" SLAG
1" CRUSHED CONCRETE ROCK
1" CONCRETE ROAD BASE
1 1/2" ASPHALT ROADBASE
3" ASPHALT STRUCTURAL BASE
FILL DIRT
2" TO 3" COBBLE ROCK