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#8 Crushed Stone in Idaho

A paver area on Idaho ground needs stone that stays open around moisture. #8 Crushed Stone suits drainage details, joints, and concrete.

  • Size: About 3/8 inch to 1/2 inch
  • Grading: #8, clean with little to no fines
  • Type: Crushed stone

From $446.00 for 1 ton, delivery included

Larger loads cost less per ton: 500 tons is $25,695.00 ($51.39 per ton). Pick any quantity below for a delivered price.

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Free delivery anywhere in Idaho

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Weekday delivery, earliest Sep 25

We poured a batch of small pads and mixed our own concrete on site for a remodel job down in Lewiston, and number 8 gave us the right aggregate size without paying delivery on premixed bags of stone from the box store. Idaho Rock Supply had eight tons out to the site within two days of the call, which kept the crew from sitting idle waiting on material like we did with the last supplier we tried. We also topped a walkway with the leftover stone and it packed in nice and tight underfoot. Six months later the concrete cured hard and the walkway hasn't shifted or washed out.

Timothy G. · Verified Buyer

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Everything You Need to Know About #8 Crushed Stone

Size and Grading

Size
About 3/8 inch to 1/2 inch
Grading
#8, clean with little to no fines
Type
Crushed stone

Ground conditions shift across Idaho, from freely draining alluvial gravel in the Treasure Valley to moisture-holding loess in the Palouse and clay in the Panhandle. #8 Crushed Stone has a crushed shape and few fines, leaving voids available within a drainage detail. Its small aggregate role also makes it suitable for concrete mixes. The material is best assigned according to the conditions at the actual job site rather than treated as the same answer for every ground type.

At an Idaho horse property with a paver walk, place this stone only in the portion below the pavers or in the spaces between units designated by the plan. That practical separation gives the material a defined job where moisture management is needed. A larger general-purpose stone is a different choice when the project calls for a broader stone layer.

Quickly Calculate How Much You Need

Material: #8 Crushed Stone

Need help figuring out the right amount? We can help!

Call or text us at our contact form and we'll help you calculate the right quantity for your project.

Not sure how much you need? The Stone Calculator has depth guides, coverage charts and worked examples for this material.

Common Uses

Permeable Paver Base & Joints

Use this stone beneath and between permeable pavers.

Drainage Layers

Its clean gradation helps water flow through drain trenches and bedding layers.

Concrete Aggregate

Add it to concrete as a fine coarse aggregate.

Pipe Bedding

Place it around pipe for stable support and water flow.

Why Choose #8 Crushed Stone

Free Draining

Open, clean stone lets water move fast.

Paver-Ready

Made for permeable interlocking paver layouts.

Consistent Sizing

Even stone pieces perform steadily in drainage and concrete.

Multi-Use

Use one material for concrete, pipe bedding, and drainage.

Customer Reviews

4.6(5 reviews)
May 2026

Culvert backfill held through runoff

Replaced a rusted culvert under our gravel lane outside Weiser and used number 8 to backfill around the new pipe before compacting the road base on top. Took just under two tons for the job. The stone settled in tight around the culvert with no voids, and it hasn't washed out even with the ditch running full during spring runoff this year.

Brianna E. · Weiser, ID · Verified Buyer

Oct 2025

Pipe hasn't budged all winter

Ran a new downspout drain line across the side yard in Idaho Falls and needed number 8 stone to bed the pipe before backfilling with the fill dirt. A ton and a half was plenty for a forty foot run with room for a slight grade toward the ditch. It stayed put once tamped and the pipe hasn't shifted through a full winter of frost.

Jason R. · Idaho Falls, ID · Verified Buyer

Jul 2025

No idle time waiting on material

We poured a batch of small pads and mixed our own concrete on site for a remodel job down in Lewiston, and number 8 gave us the right aggregate size without paying delivery on premixed bags of stone from the box store. Idaho Rock Supply had eight tons out to the site within two days of the call, which kept the crew from sitting idle waiting on material like we did with the last supplier we tried. We also topped a walkway with the leftover stone and it packed in nice and tight underfoot. Six months later the concrete cured hard and the walkway hasn't shifted or washed out.

Timothy G. · Lewiston, ID · Verified Buyer

Apr 2025

Sharp looking but dusty going down

Bought two tons of number 8 for a walkway topcoat behind the house in Pocatello, replacing the old pea gravel that kept scattering into the lawn. It's angular enough to stay put and looks sharp against the flower beds. Only complaint is how much dust came off the pile when we spread it, my wife had to hose down the patio afterward.

Gerald N. · Pocatello, ID · Verified Buyer

Feb 2025

Had to wheelbarrow it from the curb

One ton of number 8 for pipe bedding at the shop in Hailey. Good clean stone, but the tri-axle couldn't turn into our alley and dumped it at the curb, so we wheelbarrowed it in ourselves.

Felix J. · Hailey, ID · Verified Buyer

#8 Crushed Stone has 5 verified customer reviews with an average rating of 4.6 out of 5.