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Recycled Concrete Aggregate Tons per 100 Feet, 28 ft Road

Tons of recycled concrete aggregate per 100 feet of 28 foot road: about 45 tons at 4 inches deep. The strip is 28 ft × 100 ft = 2,800 square feet. Long runs magnify small depth changes, so pin the depth down before ordering.

Volume and tonnage calculator →

Tons by depth

DepthTonsTruckloads (~14 t)
3 in343
4 in454
6 in675
8 in907

The math

  1. Area: 28 × 100 = 2,800 sq ft.
  2. Volume at 4 in: 2,800 × 0.333 = 933 cu ft (35 cubic yards).
  3. × 1.3 tons per yard = 45 tons.

Building a road this width

At 28 feet wide, this is a two-lane road width. Recycled concrete aggregate is crushed old concrete. It compacts well and often costs less than virgin stone, which makes it a common driveway and pad base. 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 recycled concrete aggregate

Good uses:

  • Driveway and pad bases
  • Temporary construction entrances
  • Fill under slabs when compacted in lifts

Think twice for:

  • Near ponds, streams or sensitive plants, since fresh crush can raise pH
  • Decorative top layers
  • Drainage layers, unless the product is clean and screened

Quick reference numbers

  • Per inch over 100 sq ft: about 0.40 tons of recycled concrete aggregate (0.31 cubic yards).
  • Per inch over 1,000 sq ft: about 4.0 tons.
  • Another size for comparison: a 8x16 area at 2 inches takes about 1.0 tons.
  • Weight used here: about 1.3 tons per cubic yard.

Where estimates go wrong

  • Measuring only the main rectangle. Aprons, turnouts and curved edges add real square footage.
  • Assuming every supplier uses the same weight. Two yards selling the same product name can quote different tons per yard.
  • Ordering exactly the math. Uneven ground and spillage nearly always need a little more than the flat calculation.
  • 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 recycled concrete aggregate per 100 feet of 28 ft road?

About 45 tons at 4 inches.

How many truckloads is that?

About 4 loads at roughly 14 tons each.

How many square feet is 100 feet of 28 ft road?

2,800 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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