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Albany(541) 926-8701Corvallis(541) 757-3537
Close-up of drive rock

Size7/8" minus crushed

FromQuarry basalt

Drive Rock

Crushed quarry rock for driveways and a stable rock base.

Good for

  • Driveways
  • Construction base

About Drive Rock

7/8 minus crushed quarry rock (basalt), sized from 7/8 inch to dust, often called 3/4 minus. This versatile crushed rock is a must when your project calls for a stable rock base. Compact it for the most stability.

How much Drive Rock do you need?

Add each area, set the depth, and the calculator does the math.

Areas, in feet
  1. 200 sq ft

Length × width. Step it off: a stride is about 3 feet.

4″

2.5cubic yards

Drive Rock over 200 sq ft, 4″ deep

What that amount is
Cubic yards2.5
Full-size pickup loads (rock, 0.5 to 1 yard)3.3
Compact pickup loads6.6
Wheelbarrow loads (6 cu ft)12