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Columbia County, Washington ยท Free Delivery

Bulk Aggregates for Pathways in Dayton, WA

Free delivery to Dayton on every order, with loads arriving in as fast as 2 business days.

Delivering to Dayton, WA

Free delivery on every order.

  • Free delivery to Dayton
  • Order from 1 ton
  • As fast as 2 business days

Gravel delivered to Dayton

Crushed gravel and base materials that compact under tires.

5/8 Minus

3/4" minus blend compacted under roads and heavy-load areas

From 1 Ton Delivered, FREE to your Doorstep

Cost per ton lowers the more you order!

Free delivery to Dayton

Rock & Stone delivered to Dayton

Graded crushed stone for drainage, concrete and heavy work.

RipRap

4" to 12"+ rock for shorelines, slopes and culvert outlets

From 1 Ton Delivered, FREE to your Doorstep

Cost per ton lowers the more you order!

Free delivery to Dayton

Decorative delivered to Dayton

Rounded stone for beds, borders and water features.

Sand delivered to Dayton

Washed sand for masonry, concrete and leveling.

Soil, Fill & Mulch delivered to Dayton

Soil and fill by the ton, mulch by the cubic yard.

How delivery to Dayton works

  1. 1

    Pick the material and quantity.Open a product to see your price, with free delivery to Dayton.

  2. 2

    Choose a delivery date at checkout.As fast as 2 business days for most Dayton addresses.

  3. 3

    Clear a drop spot.The truck tips the load where you mark it. Note low wires or branches when you order.

Not sure how much you need?

Enter length, width and depth and the calculator returns the cubic yards and tons for your project.

Open the calculator

Washington Rock Supply brings gravel and aggregate delivery in Dayton, WA to two kinds of buyers: contractors building drives, pads and drainage, and homeowners fixing a path, a bed or a muddy spot. Both end up asking the same question about 5/8 minus and the finer materials.

Dayton sits in Columbia County, on ground where windblown silt piles deep and moves when water cannot get in. That shapes what you put down and what you leave out.

Ground and Conditions in Dayton

The soil across the Palouse and the Blue Mountain foothills is loess, a fine windblown silt that is easy to work and just as easy to move. It is deep here, and it holds shape until water reaches it.

The real problem is water that cannot get in. When the top inch of ground thaws over soil still frozen below, rain and snowmelt run across the surface instead of soaking down.

Every slope turns into a drainage path.

On a thin base, that shows up as ruts, soft spots and stone pushed off the edge. The fix is a base that carries load and a surface that sheds water, which is why the two-course build works here.

Erosion follows the same pattern. Sheet and rill erosion of loess on long slopes is driven by rain falling on frozen ground, and it strips fine material off bare surfaces.

Bare ground on a slope is the exposure to watch.

Timing matters too. The wet weather season runs October 1 through June 30, so the working season is long and dry through summer and closes when the ground freezes.

The worst erosion risk is the thaw, not high summer.

Winters here are cold enough that the soil freezes to depth. Frost depth is set by the county or city building department, so confirm the local figure rather than assuming one.

Materials for Dayton Projects

Fines and screenings do the fine work on this ground. They pack because the crusher fines stay in the mix, and that is what makes a firm walking surface on silt.

Walkway Gravel, also called 1/4 minus or pathway gravel, is the fine end of the minus range. It packs down tight underfoot for garden paths, side yards and firm walking surfaces.

Stone Screenings, known locally as crusher dust or 3/8 minus, is a minus product that compacts rather than drains. It beds pavers and flagstone, fills joints and sets beds.

For the structural course under a path, drive or parking pad, 1 1/4 Minus goes down first. It is the crushed surfacing base course, with a larger top size and fewer fines than 5/8 minus, so it carries load and stays workable on soft wet ground.

5/8 Minus is the Washington default surfacing course, also called crushed surfacing top course. Crushed rock with the fines left in, it packs hard and sheds water instead of soaking it up.

It tops driveways, parking pads and shed or shop slabs.

Where water needs to move instead of being held, Drain Rock is washed with no fines, so it keeps its voids. It suits footing drains, French drains and infiltration trenches.

Delivery to Dayton and the Surrounding Area

You order online, choose a quantity by the ton or by the yard, and pick a delivery date at checkout. Each product page has a calculator if you want to size the load before you commit.

Bulk delivery to a site in Dayton means a dump truck arrives and tips the load in one pile where you want it. Have the spot clear and reachable for a truck before the date you choose.

Dayton is in Columbia County, and delivery covers the city and the surrounding area. If your site is on a slope, think about where the pile lands and where runoff will go once it is there.

Order Gravel and Aggregate for Your Dayton Project

Start with the calculator on the product page to size your load, then order by the ton or the yard and choose a delivery date. Washington Rock Supply delivers 5/8 minus, drain rock, screenings and more across Dayton and Columbia County.

Place your order online when you are ready.

Frequently Asked Questions

Common questions about gravel and aggregate delivery in Dayton, WA

What should I have ready when the truck arrives?

A clear, firm approach and a level spot for the pile. The truck tips the load in one place, so the ground under it needs to hold a loaded vehicle without sinking. Move vehicles, trailers and equipment out of the way, and keep gates and overhead lines clear. On soft ground after a thaw, pick a spot that will still carry weight.

What is the best base under pavers in Dayton?

Use a compacting base, not a draining one. Stone Screenings, sold as crusher dust or 3/8 minus, compacts into a firm setting bed because the fines stay in. Pair it with 1 1/4 Minus below for structure on soft ground. Clean stone drains instead of locking up, so it belongs in drainage, not under a paver.

Do you deliver outside Dayton itself?

Yes. We deliver across Washington, and the surrounding towns and rural addresses around Dayton are covered the same way as addresses in town. If you are not sure whether your address is reachable, send it over and we will confirm before you order.