1A STONE
Reference only#1A Stone (1/4″ To 3/4″, Nysdot)
#1A stone in a 1/4" to 3/4" size range, NYSDOT approved, is a high-quality crushed aggregate produced to meet strict New York State Department of Transportation standards. This material is manufactured by mechanically crushing larger stones, resulting in angular particles that interlock well for stability.
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 #1a 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
- Concrete mix
- Drainage systems
- Road base
- Landscaping
- Driveways
We don't stock this — here's what we deliver
3/4" Crushed Stone
3/4" crushed stone is angular stone at the size most driveways and drainage projects call for — big enough to shed water, small enough to spread with a rake.
See delivered price →#57 Crushed Stone
#57 crushed stone is angular 3/4-inch stone that drains fast and locks together, not something you'd walk on barefoot.
See delivered price →#1A Stone next to what it gets confused with
| Rock | Size | Shape | Where it wins | Can we deliver it |
|---|---|---|---|---|
| #1A Stone (1/4″ To 3/4″, Nysdot) | 1/4" To 3/4" | Angular | Concrete mix | Reference only |
| #1A Stone (1/4″ To 3/4″, Dry) | 1/4" To 3/4" | Angular | — | Reference only |
| #1A Stone (1/4″ To 3/4″, High Friction) | 1/4" To 3/4" | Angular | — | Reference only |