Railroad Ballast in Idaho
Where Idaho ground holds water, Railroad Ballast keeps a loaded base open so moisture can move down instead of lingering around the work area.
- Size: Roughly 1 inch to 2.5 inches
- Grading: Graded to interlock under load while draining freely
- Type: Large angular crushed stone
From $420.00 for 1 ton, delivery included
Larger loads cost less per ton: 500 tons is $24,035.00 ($48.07 per ton). Pick any quantity below for a delivered price.
Free delivery included
Free delivery anywhere in Idaho
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Weekday delivery, earliest Sep 25
“Five tons of railroad ballast for the equipment lot behind the potato cellar outside Shelley. Big and angular, drains almost instantly after a storm. Tractors don't track mud into the shop anymore.”
Kip M. · Verified Buyer
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Everything You Need to Know About Railroad Ballast
Size and Grading
- Size
- Roughly 1 inch to 2.5 inches
- Grading
- Graded to interlock under load while draining freely
- Type
- Large angular crushed stone
The ground beneath a job matters across Idaho. Alluvial gravel in the Treasure Valley may drain readily, while Palouse loess and Panhandle clay can keep water near the surface. Railroad Ballast provides a stone course that remains open for drainage while its angular form bears under load. It fits rail track areas, heavy equipment pads, and access roads where trapped moisture can weaken the ground below.
Use Railroad Ballast as the underlying stone course in a work area, leaving the travel surface to material chosen for the finished condition. That placement lets the stone support weight without closing the drainage path beneath it. Moderate frost can still affect wet ground, so drainage deserves attention on sites with finer soils. For a project requiring a finer base that packs together, ballast is not the matching material for that final surface.
Quickly Calculate How Much You Need
Material: Railroad Ballast
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 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
Rail Track Bed
Provides a draining layer that helps keep railroad ties seated.
Heavy Equipment Pads
Forms a stable pad beneath containers, cranes, and worksite loads.
Industrial Access Roads
Built for regular travel by equipment and loaded trucks.
Large-Scale Drainage
The open, angular stone profile carries water through while bearing weight.
Why Choose Railroad Ballast
High Load Capacity
Suitable for applications that need support under substantial weight.
Fast Drainage
Gaps between the angular stone let water exit promptly.
Interlocks Tightly
The angular rock binds together to help control traffic-related shifting.
Long Lasting
Hard stone remains useful through extended service.
Customer Reviews
Farm road holds up under the milk truck
Our dairy sits in a low spot in the Magic Valley outside Wendell, and the lane out to the county road turned to soup every time it rained hard. Eighteen tons of railroad ballast, the big angular stuff, went down over fabric and it drains almost on contact. Milk truck comes through twice a day rain or not, and for the first time in years it doesn't get stuck.
Adriana F. · Wendell, ID · Verified Buyer
Feeding area finally drains in wet weather
Fifteen tons of railroad ballast went down through the wet corner of the feed yard out near Aberdeen where the cattle churned it to soup every winter. Idaho Rock Supply's tri-axle dumped in three spots so we could spread with the loader. Drains fast even after a hard rain, and the cattle aren't standing in mud anymore, which was the whole point.
Rosalind K. · Aberdeen, ID · Verified Buyer
Dusty going down but drains like nothing else
We run cattle in the Gem Valley outside Grace, and the lane between the corrals and the highway stays wet more months than not thanks to the springs that feed the valley floor. Twenty five tons of railroad ballast went down over the worst stretch, and it drains better than anything we've tried, including the crushed base the county uses on its roads. Only complaint is how much dust came off the load itself while spreading it with the tractor, enough that we had to wet it down before running the harrow over it. Once settled in, though, it hasn't held a puddle through two winters of freeze and thaw.
Sean B. · Grace, ID · Verified Buyer
Equipment lot drains fast now
Five tons of railroad ballast for the equipment lot behind the potato cellar outside Shelley. Big and angular, drains almost instantly after a storm. Tractors don't track mud into the shop anymore.
Kip M. · Shelley, ID · Verified Buyer
Railroad Ballast has 4 verified customer reviews with an average rating of 4.8 out of 5.


