57 STONE
We deliver it#57 Stone (#4 To 1″, Aashto)
#57 stone in the AASHTO specification, sized from #4 to 1", is a versatile crushed aggregate commonly used in construction. Produced by mechanically crushing larger rocks, this material features angular edges that interlock well, providing stability and strength. The AASHTO designation ensures the stone meets strict standards for gradation and quality, making it a reliable choice for both residential and commercial projects.
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Also called
If a contractor or a spec sheet handed you one of these names, this is the rock they mean.
What people call it
Yard and spec names
Ask for #57 stone and we'll know what you want. If you have a spec number, give us that instead and we'll match it.
What people use it for
- Driveway base
- Drainage systems
- Concrete mix
- Road construction
- Erosion control
#57 Stone next to what it gets confused with
| Rock | Size | Shape | Where it wins | Can we deliver it |
|---|---|---|---|---|
| #57 Stone (#4 To 1″, Aashto) | #4 To 1" | Angular | Driveway base | We deliver it |
| #57 Stone (#4 To 1″, Basalt) | #4 To 1" | Angular | — | We deliver it |
| #57 Stone (#4 To 1″, Bluestone) | #4 To 1" | Angular | — | We deliver it |