Crushed Stone, Sand and Gravel in High Bridge, NJ

New Jersey Rock Supply handles gravel and aggregate delivery in High Bridge, NJ for two kinds of buyers: contractors building drives and pads all season, and homeowners fixing one drive that has gone soft. Both usually start in the same place, with quarry process. On this rocky Highlands ground, the base you put down decides how the surface holds up.

Order online, pick your material and your quantity, and we deliver it to your site in Hunterdon County.

Materials for High Bridge Projects

Most work here starts with a base and finishes with a surface. Quarry process, also called QP or 3/4 inch QP, is the standard New Jersey base material. It is a blend of 3/4 inch stone down to stone dust that compacts hard and binds together. Use it under drives, parking pads, shed bases and pavers.

Above that base, your surface choice depends on traffic and how the water moves. Here is how the common options compare.

Trap rock is the hard, dark crushed stone New Jersey is known for, and it holds up well on a slope. If you want a finer, more walkable finish, Walkway Gravel lays down smoother than trap rock and rakes out easily.

Washed stone solves the water problems. #57 Stone goes into French drains, behind retaining walls and under drive surfacing where you want voids that stay open. Drain Rock works the same way for foundation drains, drywells and downspout runs.

For bedding, sand and soil, Mason Sand sets brick and block and fills paver joints, while Washed Sand levels and beds under slabs. Where grade has to come up before any base goes down, Fill Dirt does the bulk work. Finish lawns and beds with Top Soil.

Ground and Conditions in High Bridge

Rain and snowmelt run fast off the steep, rocky slopes around High Bridge. Shallow rock sits close to the surface on the ridges, so water has little room to soak in before it heads downhill.

That water ends up in the narrow valley floors, the wet lowlands and the river flats, which flood after heavy storms. Plan drainage before you plan a surface. A drive cut into a slope needs a crowned surface, a compacted QP base and a stone-lined ditch or French drain to carry runoff away from the stone.

Thin soil on those slopes washes out in heavy rain, and fast runoff scours stream banks, ditches and unpaved drives. Riprap armors culvert outlets, stream banks and slopes against that. Where a bank keeps cutting back, large river rock builds a dry creek bed that slows the water instead of fighting it.

Base depth matters more here than in most of the state. This is the hardest freeze-thaw zone in New Jersey, with snowfall averaging 40 to 50 inches a year, and frost depth runs 3 ft under the residential code. Build the base deep enough to sit below that movement, and compact it in lifts.

Timing is tight too. Frozen, snow-covered or thawing ground holds up base and grading work longer here than anywhere else in the state. The average last spring frost lands around May 4, and the first fall frost around October 7. Book grading and base work between those dates.

Delivery to High Bridge and the Surrounding Area

Bulk material arrives by dump truck and is tipped where you want it. Have the drop spot cleared before the truck arrives, and mark anything low that should not be buried, such as sprinkler heads, drains or a septic cover.

Think about the truck's path in. A loaded truck needs firm ground, overhead clearance and a turning area. If your drive is soft or narrow, pick a drop point near the road and move the material from there.

Order online and choose your quantity by the ton or the cubic yard. Measuring the area and the depth you want gives you a number we can work from. We deliver across High Bridge and Hunterdon County, including Flemington, Lambertville, White House Station, Clinton and Lebanon.

Order Base and Driveway Stone for High Bridge

Whether you are rebuilding a washed-out drive, setting a shed base or bedding pavers, the same materials carry the work: quarry process for the base, trap rock or driveway gravel for the surface, and washed stone for drainage. Order online and we will deliver to your High Bridge site.