Tons of Gravel per Mile of 22 ft Road

Tons of gravel per mile of 22 foot road: about 2,008 tons at 4 inches deep. The strip is 22 ft × 5,280 ft = 116,160 square feet. Long runs magnify small depth changes, so pin the depth down before ordering.

Volume and tonnage calculator →

Tons by depth

Depth	Tons	Truckloads (~14 t)
3 in	1,506	108
4 in	2,008	144
6 in	3,012	216
8 in	4,015	287

The math

Area: 22 × 5,280 = 116,160 sq ft.
Volume at 4 in: 116,160 × 0.333 = 38,720 cu ft (1,434 cubic yards).
× 1.4 tons per yard = 2,008 tons.

Road section basics

A 22-foot width gives two full lanes. Plain gravel is a loose term. Yards use it for rounded bank or river stone as well as for crushed rock, so ask whether the load is washed, crushed or a mix before you lock in a tonnage. 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.

Good and poor uses for gravel

Works well for:

Rural driveways and lanes where low upfront cost matters
Drainage areas and around downspouts
Temporary access while a site is under construction

Think twice for:

Steep slopes, where loose stone washes downhill
Spots plowed often, since plows push gravel into the lawn
Areas next to doors, because stone tracks inside

Quick reference numbers

Per inch over 100 sq ft: about 0.43 tons of gravel (0.31 cubic yards).
Per inch over 1,000 sq ft: about 4.3 tons.
Another size for comparison: a 10x20 area at 4 inches takes about 3.5 tons.
Weight used here: about 1.4 tons per cubic yard.

Mistakes that throw off the order

Using inches as if they were feet. Depth has to be divided by 12 before you multiply; skipping that step inflates the order twelvefold.
Measuring only the main rectangle. Aprons, turnouts and curved edges add real square footage.
Skipping drainage. Water sitting under any surface softens the base and leads to ruts and potholes.
Forgetting that compaction shrinks loose material. A loose 4-inch spread of a dense-graded stone may finish closer to 3 inches after rolling.

Questions people ask

How many tons of gravel per mile of 22 ft road?

About 2,008 tons at 4 inches.

How many truckloads is that?

About 144 loads at roughly 14 tons each.

How many square feet is mile of 22 ft road?

116,160 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.

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