Road Base in Utah
Also known as: 3/4 road base, UTBC, untreated base course
Plan for Utah clay that can move with snowmelt: Road Base compacts into firm support for driveways, access routes, and detached-garage pads.
- Size: 3/4 inch minus
- Grading: Graded mix of crushed stone, gravel and binding fines
- Type: Crushed aggregate blend
From $385 for 1 ton, delivery included (larger loads cost significantly less per ton)
Free delivery included
Free delivery anywhere in Utah
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Weekday delivery, earliest Nov 3
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Everything You Need to Know About Road Base
Size and Grading
- Size
- 3/4 inch minus
- Grading
- Graded mix of crushed stone, gravel and binding fines
- Type
- Crushed aggregate blend
Old lakebed clay can swell as snowmelt reaches it, while gravelly bench ground lets moisture move away quickly. Road Base works as the load-bearing course below a finished driveway or work pad, where it supports regular traffic and equipment. On snowmelt-season sites, weak ground beneath an unfinished drive can flex or settle under repeated use.
Crushed pieces, gravel, and fine material are graded to work together under compaction. Larger fragments carry the framework, while finer material fills empty spaces, making the course dense and stable. For a driveway crossing clay-prone ground, compact Road Base after it is spread and before covering it with the finished surface. That allows it to distribute loads without relying on loose aggregate. The goal is a close-knit supporting course that can carry loads across the ground below rather than concentrating pressure in soft spots.
Quickly Calculate How Much You Need
Material: Road Base
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 (385) 360-1334 and we'll help you calculate the right quantity for your project.
Not sure how much you need? The Road Base Calculator has depth guides, coverage charts and worked examples for this material.
Common Uses
Road & Highway Construction
As a base layer beneath asphalt or concrete, road base helps roads and highways carry traffic by spreading loads across the subgrade.
Heavy-Duty Driveways
Choose road base beneath driveways carrying equipment trailers, heavy trucks, or ongoing commercial traffic. Its added support helps resist surface ruts and breakdown from demanding loads.
Construction Site Access Roads
Use road base to build temporary or permanent construction-site access routes. It provides a firm surface for heavy equipment and can keep work moving through wet weather.
Commercial Parking & Loading Areas
For industrial yards, loading docks, and commercial parking sites with heavy equipment and vehicles in daily use, road base provides a supporting layer beneath the surface.
Why Choose Road Base
Maximum Load Capacity
Road base is made for very heavy use, including industrial equipment and fully loaded dump trucks. Dense compaction spreads the load more broadly, helping prevent failures beneath concentrated weight.
Road Base Material
Choose road base by the size and project requirements for your site. For Utah projects, account for soil conditions, drainage, and the base depth your project calls for.
All-Weather Performance
With proper installation, road base stays stable through dry spells, moisture, and freeze-thaw conditions. Thorough compaction reduces water movement into the base, which can otherwise soften less substantial materials.
Economical for Large Projects
On broad work yards, access routes, and parking surfaces, road base provides commercial-grade support for a fraction of the cost of paving.
