Washed Rock and Bulk Aggregates for Saco, MT
For gravel and aggregate delivery in Saco, MT, the first step is sizing the load. Each product page has a calculator, and Montana Rock Supply delivers bulk material by the ton or by the yard.
Start with crushed base course, the 3/4 minus that carries a drive or a shop pad here. Where water has to move, washed rock does the work that fines cannot.
Materials for Saco Projects
Drainage is the reason most loads leave the yard for this part of Phillips County. Heavy till and flat ground hold snowmelt, so washed stone is where a lot of jobs start.
Washed Rock, also called drain rock or 3/4 clean, is the material for French drains, curtain drains, foundation drains and downspout runs. The fines are washed out, which is the whole point.
3/4" Crushed Stone covers drainage beds, pipe bedding and construction entrances. 3/8" Crushed Stone is the finer drainage and trench bedding size, and a tight topping over a compacted base.
For drywells and downspout splash, rounded stone works well. Yellowstone River Rock and Large River Rock both handle that, and large round rock takes the heavier erosion work.
Once drainage is handled, base material takes over. 3/4 Crushed Base Course, also called 3/4 minus, is the standard Montana base for driveways, shop pads, parking areas and shed bases.
Driveway Gravel, or 3/4 road mix, carries enough fines and clay binder to pack hard as a driving surface. Pit Run is unprocessed pit gravel for deep fill and raising grade, not a finished surface.
Stone Screenings, called crusher fines locally, bed pavers and flagstone and surface packed paths. Top Soil goes over stony native ground for lawns and beds, and Garden Soil handles raised beds where native clay will not do.
Delivery to Saco and the Surrounding Area
Montana Rock Supply delivers across Saco and the rest of Phillips County, including Malta, Dodson, Whitewater, Zortman and Loring. Order online, choose your quantity by the ton or by the yard, then pick a delivery date at checkout.
A dump truck tips the load on site in one pile. Have the spot clear and reachable, and the material lands where the truck can back in.
That is the whole delivery.
Ground and Conditions in Saco
The working season here is short. Across the Hi-Line and the northern glaciated plains, frost is in the ground from late autumn into spring, and compaction waits for it to come out.
Timing a delivery around that matters more than almost anything else. If you are building a base, the ground has to be thawed and workable first.
Snowmelt ponding on subsoil that is still frozen is a real problem on flat ground.
The ground itself is glacial till over shale, a mix of clay, gravel, sand and silt left by ice and glacial lakes. Much of it is heavy and slow-draining, with coulee and river-bottom alluvium cut through it.
That combination is why drainage gets sorted before surface material. A few intense summer storms on heavy till will find any low spot, and wind on bare ground moves loose material around.
Winters here are some of the coldest in the state, with deep frost and chinook thaws that cycle the surface without taking the frost fully out until spring. Frost depth figures published across Montana run from about 36 to 60 inches, and the northern plains sit at the deep end.
Your local building department sets footing depth.
Questions From Saco Buyers
Do you deliver crushed base course to Saco, MT?
Yes. Montana Rock Supply delivers 3/4 Crushed Base Course and other bulk material to Saco and the surrounding part of Phillips County.
You order online, choose your quantity by the ton or by the yard, and pick a delivery date at checkout. A dump truck tips the load on site.
What gravel is best for a driveway in Saco?
For a finished driving surface, road mix packs hard because it carries fines and clay binder. Over soft or heavy ground, pit run goes down first as deep fill, then a crushed base course on top.
Washed rock is for drainage, not for a driving surface, since the fines are washed out.
Order Bulk Aggregate for Your Saco Job
Montana Rock Supply delivers crushed base course, washed rock, sand, soil and decorative stone across Saco and Phillips County. Size your load with the calculator, order by the ton or yard, and pick your delivery date at checkout.
Start your order when you are ready.