1 Inch Roadstone in Iowa
Also sold as Crusher Run
Also known as: 1 inch minus, road rock
1 Inch Roadstone creates a tightly packed support layer for Iowa driveways and patios where winter ground movement can affect the ground below.
- Size: 3/4 inch minus
- Grading: Crushed stone blended with stone dust and fine particles
- Type: Angular crushed stone
From $387 for 1 ton, delivery included (larger loads cost significantly less per ton)
Free delivery included
Free delivery anywhere in Iowa
Pick a delivery date
Weekday delivery, earliest Nov 3
Get a Free Quote
Fill out the form and our sales team will get back to you within the hour.
Everything You Need to Know About 1 Inch Roadstone
Size and Grading
- Size
- 3/4 inch minus
- Grading
- Crushed stone blended with stone dust and fine particles
- Type
- Angular crushed stone
After seasons of use, a driveway base needs to remain bound together instead of working loose beneath the surface. 1 Inch Roadstone contains angular crushed material and fine content that close open spaces when compacted, forming a dense layer for driveways, patios, walkways, and construction work.
Across Iowa, loess and glacial till can hold moisture through freeze and thaw cycles, making base preparation important beneath finished surfaces. Spread the material evenly, then compact it thoroughly so the finer content can bind around the larger pieces. This helps create a stable foundation below an acreage driveway or patio, including ground near the Mississippi River, Missouri River, and Des Moines River.
Quickly Calculate How Much You Need
Material: 1 Inch Roadstone
How to Measure
Measure the length and width of your project area in feet
Decide on depth in inches (2" for landscaping, 4" for driveways)
Enter the values above and we'll calculate the tonnage you need
Need help figuring out the right amount? We can help!
Call or text us at (515) 852-5557 and we'll help you calculate the right quantity for your project.
Not sure how much you need? The Crusher Run Calculator has depth guides, coverage charts and worked examples for this material.
Common Uses
Driveway & Parking Subbase
For driveway and parking-area base courses, crusher run compacts into a dense layer that helps vehicles avoid ruts, settlement, and premature wear. In Iowa, it can also serve as a drainage-focused layer beneath the driving surface.
Patio & Walkway Foundation
For pavers, flagstone, or concrete, compact crusher run first to form an even supporting layer. A properly prepared base helps limit shifting and settling through Iowa's freeze-thaw cycles.
Shed & Structure Pads
A compacted crusher run pad provides an even, firm base for sheds, hot tubs, gazebos, and outdoor structures. The material spreads weight across the pad to limit settlement that could affect the structure.
Grading & Site Preparation
Bring depressions up, set the desired grade, and ready a building area with crusher run. Compaction produces a stable surface for construction activity and heavy equipment.
Why Choose 1 Inch Roadstone
Dense Compacted Base
Crusher run combines crushed rock with fine material, allowing the particles to lock together as it is compacted. The resulting base has fewer open spaces and helps limit movement when carrying heavy loads.
Moisture-Bound Material
With moisture and compaction, the fines settle around the larger rock particles and help hold the layer together. That interlocking action can reduce the amount of added stabilizer required.
Economical Performance
Crusher run provides a construction base at less cost than many engineered options. Its common availability and uncomplicated placement make it a practical aggregate for construction work.
Common Base Use
Crusher run is used beneath driveways, foundations, and structural base layers. It is suited to projects that call for a compacted aggregate surface.
Frequently Asked Questions About 1 Inch Roadstone
1 Inch Roadstone delivery across Iowa
- Des Moines
- Cedar Rapids
- Davenport
- Sioux City
- Ankeny
- Iowa City
- West Des Moines
- Ames
- Waterloo
- Council Bluffs
- Dubuque
- Urbandale


