Cape Cod Crushed

Crushed shell driveways in Dennis

Five villages from Cape Cod Bay to Nantucket Sound, with glacial boulders at one end and clean sand at the other.

48ft

The depth of Scargo Lake, a kettle hole left by a buried block of glacial ice.

Why Dennis turns up rocks

Scargo Lake, up behind Dennis Village, is a kettle hole. It was made by a block of ice left behind by the retreating glacier, buried in outwash, and slowly melted out. It is around sixty acres and drops to roughly forty eight feet at its deepest.

The hill above it, Scargo Hill, is moraine, and the shoreline on that side of the lake is scattered with boulders the ice dropped. That is not a curiosity, it is a warning about what is under a lot of driveways in the northern half of this town. Excavating near the moraine can turn up cobbles and the occasional rock that has to come out before anything can be built on top.

South of there, running down toward Dennis Port and the sound, the ground turns to outwash sand and digging gets much easier. Same town, two different jobs.

What this means for your estimate

We look at where in Dennis you are before we say anything about how long a job will take. A driveway up near 6A and a driveway in Dennis Port can be the same size and still be a day apart in work, purely because of what is under them.

The five villages

Dennis Village and East Dennis in the north, on and around Route 6A, with older houses and the stonier ground. South Dennis in the middle. West Dennis and Dennis Port along the sound, flatter, sandier and far more seasonal.

Driveways that sit empty half the year

A lot of Dennis Port and West Dennis is summer property, and a driveway used heavily for three months and barely at all for nine wears in a particular way. It compacts hard in the wheel tracks over the summer, then sits through winter with water finding those same tracks and freezing in them.

The result is usually a driveway that looks fine in September and noticeably rutted by May. If that is your pattern, a spring regrade and top off is a much better use of money than waiting three years and rebuilding.

If it is a rental property, we can work with you on scheduling the best time for doing your driveway.

We are also regularly in Yarmouth, Brewster and Harwich.

Crushed stone driveways in Dennis

The steepest driveways we work on

Scargo Hill is the high ground on this stretch of the Cape, and the driveways on and around it are among the steepest we are asked to build. Anything that pitches that hard puts real pressure on a loose surface.

Crushed stone is the right answer there. The angular faces lock together and resist the slow downhill creep that a slope pulls out of shell. Down in Dennis Port and West Dennis, where the ground flattens out toward the sound, shell comes back into its own.

Villages in Dennis

Each one has its own ground and its own quirks. These go into what that means for a driveway there.

Get an estimate

Driveway in Dennis needing work?

We are across Bourne to Orleans regularly. Tell us roughly how big the driveway is and we will come and look at it.

  • Free, with no obligation after
  • We look at the base, not just the surface
  • Across Bourne to Orleans

Or call now(774) 533-5446

Get a free estimate

or call (774) 533-5446

Free estimate, no obligation. We come and walk the driveway rather than quote off a map.