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Tons of Crusher Run per Mile of 28 ft Road

Tons of crusher run per mile of 28 foot road: about 4,244 tons at 6 inches deep. The strip is 28 ft × 5,280 ft = 147,840 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 in2,122152
4 in2,829203
6 in4,244304
8 in5,658405

The math

  1. Area: 28 × 5,280 = 147,840 sq ft.
  2. Volume at 6 in: 147,840 × 0.500 = 73,920 cu ft (2,738 cubic yards).
  3. × 1.55 tons per yard = 4,244 tons.

Building a road this width

A 28-foot width gives two full lanes. 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.

Where crusher run fits

Best suited to:

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

Less suited to:

  • 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 20x25 area at 4 inches takes about 9.6 tons.
  • Weight used here: about 1.55 tons per cubic yard.

Common estimating mistakes

  • Ordering exactly the math. Uneven ground and spillage nearly always need a little more than the flat calculation.
  • Assuming every supplier uses the same weight. Two yards selling the same product name can quote different tons per yard.
  • Measuring only the main rectangle. Aprons, turnouts and curved edges add real square footage.
  • Mixing up cubic yards and tons. Yards are volume, tons are weight; convert with the product’s weight per yard.

Questions people ask

How many tons of crusher run per mile of 28 ft road?

About 4,244 tons at 6 inches.

How many truckloads is that?

About 304 loads at roughly 14 tons each.

How many square feet is mile of 28 ft road?

147,840 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

Open the volume and tonnage calculator → Asphalt tonnage calculator →

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