Skip to main content
FREE Delivery!|(316) 799-3265
AB-3, Sand and Gravel Delivery in Geary County, KS

AB-3, Sand and Gravel Delivery in Geary County, KS

Kansas Rock Supply sells gravel, stone and aggregate delivery in Geary County, KS. We deliver to Junction City, Fort Riley and Milford.

This is Flint Hills ground: thin cherty clay over flat-lying limestone and shale, with rock often only inches down. That shallow layer is why AB-3 matters here.

AB-3 is the Kansas name for dense-graded crushed limestone base, and it is what a contractor orders for a drive, a parking pad or a shed base.

Ground Conditions Across Geary County

Across the Flint Hills, the working season runs long and is broken up by wet spring weeks. Thin soil over rock dries out quickly once the rain stops, so ground is usually workable again soon after.

That matters for timing a delivery. If you are building a base, the surface you are working over is often shallow and stony rather than deep and soft.

Water behaves differently too. In this part of the state, runoff leaves limestone benches instead of soaking in, so it arrives fast and concentrated at the foot of a slope.

Clay in the valley bottoms holds it.

Fast runoff off limestone ledges cuts ditches and drive edges. Riprap and clean stone are how that gets handled on banks, culverts and ditches.

Cold winters bring repeated freezing and thawing. Shallow soil over rock freezes through quickly and thaws from the top, which is hard on an unbound surface.

There is no statewide frost depth in Kansas; local jurisdictions commonly set 30 to 36 inches and the local building official decides.

Materials Delivered in Geary County

AB-3 is the base material for this market. It is crushed rock and fines graded together down to roughly 1 1/2 inch, and it tightens up when it is moisture-conditioned and rolled.

In Kansas, and AB-3 is the term city and county work references. The requirements for aggregates for base construction sit in Section 1104, inside Division 1100 of the Kansas Standard Specifications for State Road and Bridge Construction.

If a job needs a smaller dense-graded material than a full AB-3 base, the answer is 1 inch minus, also called crusher run. It tops a drive, patches a soft spot and builds up shoulders.

Drainage work usually wants clean washed stone, sold by inch size. Drain Rock covers French drains, dry wells and downspout runs.

#4 Crushed Stone suits heavier drainage and trench bottoms.

For walking surfaces, 3/8" Natural Pea Gravel is rounded and comfortable underfoot for walkways, play areas and dog runs. Walkway Gravel covers garden paths that want a finer surface.

Sand and soil round out the list. Mason Sand handles brick and block work, paver joints and sandboxes.

Washed Sand beds and levels under slabs and pavers. Garden Soil fills raised beds over tight clay.

Choosing the Right Material

Riley County shares this ground. It is the same thin cherty clay over Permian limestone and shale, with rock close to the surface, so the base and drainage choices do not change at that line.

Dickinson County and Clay County sit on different ground. Both are silty and clayey soils over Cretaceous rock, with loess on many of the uplands.

That difference is worth knowing. Silty and clayey soil drains slowly and holds moisture, where thin cherty clay over limestone sheds water fast and stays shallow.

A base built on slow-draining soil has to deal with water sitting in it.

So the pick comes down to what the site does with water. Where runoff arrives fast at the foot of a slope, clean stone and riprap carry it.

Where the ground holds it, drainage stone and a base that locks up do the work.

Delivery Across Geary County

Kansas Rock Supply delivers bulk gravel, stone, sand and soil across Geary County, including Junction City, Fort Riley and Milford. Order online and pick a delivery date at checkout.

Quantities are ordered by the ton or by the yard, so you choose the figure that matches how you planned the job. Each product page has a calculator if you need to size a load.

A dump truck tips the load on site as one pile. That is the whole of it: you order, you choose the quantity and date, and the truck arrives.

Order AB-3, Stone and Soil for Geary County

Kansas Rock Supply delivers AB-3, clean stone, sand, soil and mulch across Geary County, including Junction City, Fort Riley and Milford. Choose your material, set the quantity by the ton or yard, and pick a delivery date at checkout.

Place your order online and a truck brings it to your site.

Towns we deliver to in Geary County

Frequently Asked Questions

Common questions about gravel and aggregate delivery in Geary County

What is the difference between crushed stone and Natural Pea Gravel?

Crushed stone has angular faces because it is run through a crusher. Natural Pea Gravel is rounded, washed stone, the kind dredged from a river. That shape changes the job: crushed stone locks together and carries weight as a base, while rounded Natural Pea Gravel stays loose and is better for walkways, play areas and decorative beds.

Should I order material by the ton or by the yard?

Both are offered, and the right one depends on how you planned the job. Tons measure weight, yards measure volume. Each product page has a calculator if you want to size a load before ordering. Pick whichever figure matches your planning, and choose the delivery date at checkout.

Which stone is best for drainage in Geary County?

Clean washed stone is what drainage wants, because it has no fines to hold water. 1 inch clean, also called #57 stone, is the common choice for French drains, foundation drains and pipe bedding. Smaller sizes like #8 and #89 crushed stone suit tight bedding and narrow paver joints, and drain rock covers dry wells and downspout runs.