Driveway Gravel
3/4" stone for building or resurfacing a gravel driveway
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar

Frederick County, Maryland ยท Free Delivery
Free delivery to Keymar on every order, with loads arriving in as fast as 2 business days.
Delivering to Keymar, MD
Free delivery on every order.
Crushed gravel and base materials that compact under tires.
3/4" stone for building or resurfacing a gravel driveway
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
3/8" stone that's comfortable underfoot for paths and walks
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Stone-and-dust blend that packs hard under drives and patios
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
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 Keymar
Recycled 3/4" base for drives, pads and access roads
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Graded crushed stone for drainage, concrete and heavy work.
Angular 3/4" stone for drainage beds and concrete slab bases
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
All-purpose stone up to 1" for drainage, concrete and bases
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Small 3/8" stone for walkways, patios and driveway topping
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
1/4" to 3/4" stone for concrete mix, drain lines and beds
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
1/4" minus stone dust for paver bedding and leveling
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Clean 3/4" to 1" rock for French drains and septic fields
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
3/8" minus chip for paver joints, chip seal and tight bases
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
3/32" to 3/8" clean stone for drainage and concrete mixes
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
3/4" to 1-1/2" stone for erosion control and heavy base
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
1" to 2-1/2" angular stone for track beds and equipment pads
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
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 Keymar
Clean 1/8" to 1/2" chip for paver bedding and walkway bases
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
1-1/2" to 2-1/2" washed stone for construction entrances
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Rounded stone for beds, borders and water features.
Rounded 1" to 3" stones for beds, borders and drainage
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Large 2" to 4" stones for water features and dry creek beds
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Smooth 3/8" pebbles for paths, patios and play areas
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Washed sand for masonry, concrete and leveling.
Fine sand for mortar, sandboxes and volleyball courts
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Coarse, clean sand for concrete, backfill and leveling
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Soil and fill by the ton, mulch by the cubic yard.
Screened topsoil for lawns, gardens and flower beds
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Hardwood mulch that holds moisture and keeps weeds down
From 1 Yard Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Compost-enriched soil for vegetable gardens and raised beds
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Compactable dirt for grading, backfill and low spots
From 1 Ton Delivered, FREE to your Doorstep
Cost per ton lowers the more you order!
Free delivery to Keymar
Pick the material and quantity.Open a product to see your price, with free delivery to Keymar.
Choose a delivery date at checkout.As fast as 2 business days for most Keymar addresses.
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 calculatorMaryland Rock Supply handles gravel and aggregate delivery in Keymar, MD for two kinds of buyers: crews building drives and pads, and homeowners fixing a path or a bed. Most jobs here start with CR-6, the compacting crushed stone blend this market builds on. Loam and silt loam over rolling ground means water moves fast and paths need real base under them.
Paths and walkways are where fines and screenings earn their place. A walk needs a surface that locks together and drains, not loose stone that scatters under a boot. Build the base first, then finish with a finer layer.
Driveway and drainage work runs on the same logic. CR-6, also written CR6, is the local base term contractors specify when a drive or pad needs a compacting stone layer. Crusher Run is a separate product with its own blend of crushed stone and dust, used where a binding, compacting base is wanted. #57 Stone and Drain Rock handle drainage and French drains.
The failure you see first here is a path or drive built on a thin base. The ground under it is loam, silt loam and clay loam weathered from schist and gneiss, often flaky with mica and carrying rock fragments. Silty soil turns soft and hard to compact when saturated, so a thin base ruts and dishes within a season.
Keymar drives on silty Piedmont slopes need a deeper base and a plan for the water. Rolling slopes shed storm runoff quickly toward stream valleys, so a drive needs a crown, a ditch or a drain where water collects. Give a walkway a solid layer of compacted CR-6, and a thicker one where the ground stays wet.
Winter adds a second test. Regular freeze-thaw cycles heave and rut drives built on thin base or wet silty soil, with a frost depth of 30 inches in most county codes across this zone. Base, driveway and paver work runs spring through late fall, and mid-winter freezes stop compaction in shorter stretches than in Western Maryland.
Ordering online means you pick the material and the quantity, and the load comes to your site. The first decision is tons or yards. Sold by the ton, you are buying weight; sold by the yard, you are buying volume. Most base and drainage stone is quoted by the ton.
To estimate quantity, take length times width times depth in feet, then convert. For a path, measure the length, width and depth and use the calculator for the amount of base, and you should round up for compaction loss.
Bulk delivery to a site in Keymar involves a truck that needs clear access and a firm spot to dump. We also deliver across Carroll County, including Westminster, Taneytown, Hampstead, Manchester and Sykesville.
Clear the driveway or staging area so the truck can reach the dump spot and turn around. Mark any septic lids, drain lines or sprinkler heads you do not want driven over. Have a level, firm place for the pile, and know which material goes where if you ordered more than one. If you are not sure the access works, tell us before the driver leaves.
Compacted CR-6 is the base most local crews specify, because it binds and locks under load. For a paver walk or patio, place it in lifts and compact each one, then bed the pavers in stone dust, which yards here call screenings. Aim for a solid base layer for a walkway and a thicker one for a drive that takes vehicles.
Work out your square footage and depth first, then use the calculator on the product page to turn that into tons or yards. Round up a little so you are not short mid-job. When you know the material and the quantity, place your order and we will schedule delivery to your Keymar site.
Common questions about gravel and aggregate delivery in Keymar, MD
Clear the driveway or staging area so the truck can reach the dump spot and turn around. Mark any septic lids, drain lines or sprinkler heads you do not want driven over. Have a level, firm place for the pile, and know which material goes where if you ordered more than one. If you are not sure the access works, tell us before the driver leaves.
Compacted CR-6 is the base most local crews specify, because it binds and locks under load. For a paver walk or patio, place it in lifts and compact each one, then bed the pavers in stone dust, which yards here call screenings. Aim for a solid base layer for a walkway and a thicker one for a drive that takes vehicles.
Yes. We deliver across Maryland, and the surrounding towns and rural addresses around Keymar 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.