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Tons of Crusher Run per Mile of 18 ft Road

Tons of crusher run per mile of 18 foot road: about 2,728 tons at 6 inches deep. The strip is 18 ft × 5,280 ft = 95,040 square feet. Long runs magnify small depth changes, so pin the depth down before ordering.

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Tons by depth

DepthTonsTruckloads (~14 t)
3 in1,36498
4 in1,819130
6 in2,728195
8 in3,637260

The math

  1. Area: 18 × 5,280 = 95,040 sq ft.
  2. Volume at 6 in: 95,040 × 0.500 = 47,520 cu ft (1,760 cubic yards).
  3. × 1.55 tons per yard = 2,728 tons.

What goes into the section

A 18-foot width allows two vehicles to pass carefully. Crusher run (also sold as crush and run, dense-grade aggregate or QP in some regions) mixes stone with stone dust. It compacts into a firm, nearly solid layer, which makes it the usual base under pavers, asphalt and gravel drives. Crown the surface so water sheds to ditches on both sides.

Practical notes

  • Phasing. Large tonnages are delivered over days; schedule spreading and compaction to keep up with trucks.
  • Waste. Allow 5 to 10 percent.
  • Hauling. Distance from the quarry or plant often costs as much as the material on long jobs; see asphalt hauling cost per ton.

Check other sizes with the volume and tonnage calculator.

When to choose crusher run

Best suited to:

  • Base under asphalt, pavers or concrete
  • Gravel drives that need a firm, packed surface
  • Shed pads and equipment pads

Poor fit for:

  • Drainage layers, since the fines slow water
  • Decorative beds
  • Spots where you want water to soak straight through

Quick reference numbers

  • Per inch over 100 sq ft: about 0.48 tons of crusher run (0.31 cubic yards).
  • Per inch over 1,000 sq ft: about 4.8 tons.
  • Another size for comparison: a 15x30 area at 2 inches takes about 4.3 tons.
  • Weight used here: about 1.55 tons per cubic yard.

Common estimating mistakes

  • Forgetting that compaction shrinks loose material. A loose 4-inch spread of a dense-graded stone may finish closer to 3 inches after rolling.
  • Assuming every supplier uses the same weight. Two yards selling the same product name can quote different tons per yard.
  • Using inches as if they were feet. Depth has to be divided by 12 before you multiply; skipping that step inflates the order twelvefold.
  • Ordering exactly the math. Uneven ground and spillage nearly always need a little more than the flat calculation.

Questions people ask

How many tons of crusher run per mile of 18 ft road?

About 2,728 tons at 6 inches.

How many truckloads is that?

About 195 loads at roughly 14 tons each.

How many square feet is mile of 18 ft road?

95,040 square feet.

Should I add extra for waste?

Yes, 5 to 10 percent is common.

Does this include the shoulders?

No. Measure shoulders and pullouts separately and add them.

Related guides

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