Three things decide a Hebron driveway before anybody spreads gravel. Which road it comes off — because Route 3A, North Shore Road, and West Shore Road are all state highways and the permit goes to NHDOT, not the town. Where the lot line is — the ordinance keeps the traveled part of a drive 25 feet off it. And how steep the ground is, because the town caps how much really steep slope you can touch. Get those three right and the rest is base, crown, and water.
Start with the permit, since it’s the part that surprises people. Hebron has about 30 miles of road and ten of them belong to the state: Groton Road, the North and South Mayhew Turnpike that everybody calls 3A, North Shore Road, and West Shore Road. That’s the whole ring around the top of the lake. A new curb cut on any of them is a state driveway permit through the DOT district office, with the state’s sight-distance and culvert requirements attached. Off a town road — Hobart Hill, Cooper, George, Braley, Indian Point — the permit comes from the Hebron Planning Board. Either way the building permit won’t issue until the driveway permit exists, and the plot plan has to show the drive.
Then the roads themselves. Twenty-seven town roads add up to only six and a half miles, and a few of them are on the books as Class V Summer Cottage roads — Stokes Road, Hunt Road, the cottage stretch of Pike Hill — which under state law the town can leave unplowed from December into April. Another six and a half miles are Class VI: Tenney Hill Road, Tenney Lane, Wade Road, the old Hebron–Alexandria road. Not maintained, not always passable. A driveway off one of those is your problem from the pavement in, and often from a long way before the pavement. We build the drive to carry a plow truck and a septic pumper because on those roads nobody else is coming.
The slope rule is the quiet one. Hebron’s ordinance lets you alter no more than 10,000 square feet of very steep slope — over 25 percent — for construction, and it names driveways specifically. Ten thousand square feet is a 12-foot drive about 830 feet long if every foot of it is on steep ground, and that budget is shared with the well and the septic. On a lot climbing off North Shore Road toward Hobart Hill it goes fast. Switchbacks along the contour use less of it than a straight shot up, and they hold gravel better anyway.
Last thing: the Mayhew Turnpike was laid out in 1803 and the frost hasn’t let up since. Four feet of it in a bad winter, and a driveway with a fine-graded base heaves, cracks, and washes in the April melt. We build with a coarse base, a real crown, and a ditch or a water bar wherever the drive crosses the fall of the hill. On the lake side of the road the runoff has one place to go, so a stone apron or a rain garden goes at the bottom before it gets there.
If your lot fronts North Shore Road or 3A, start the NHDOT driveway permit the day you decide to build. The state office moves at its own pace and the town won’t issue the building permit without it.
Layout first. We walk the line with the permit sketch, find where the drive meets the road at the flattest angle the sight distance allows, and paint it. The 25-foot lot-line rule gets a tape, not a guess. If a culvert is required under the entrance we size it to the ditch flow, not the smallest pipe that will pass inspection.
Then we strip the organic layer — all of it, down to mineral soil, or the base sinks in a year — and lay 8 to 12 inches of coarse bank-run or crushed gravel, compacted in lifts. Steeper runs get more. The surface is 3 to 4 inches of crushed gravel crowned so water sheds to both sides. Water bars go in on the long grades and we angle them so they don’t throw the melt onto a neighbor.
Regrades are most of what we do here, honestly. A camp drive that’s been topped with fine gravel every few years has a foot of mush under it. We cut the crown back in, re-ditch, add base where it’s gone, and top it. Half the price of new and it stops the spring ruts for good.
A new gravel driveway in Hebron runs $15–$30 per linear foot for a 12-foot travel way with base, surface, and crown; steep runs with switchbacks and water bars sit at the top. Regrading and re-crowning an existing drive costs a fraction of that. Culverts and stone aprons are quoted with the job so there’s one number, not a list.
Depends on the road. Route 3A, North Shore Road, West Shore Road, and Groton Road are state highways, so the permit comes from NHDOT. Town roads go through the Hebron Planning Board. The town won’t issue a building permit until the driveway permit is in hand, so we get it started at the same time as the plot plan.
You can, with a recorded Agreement and Release filed with the building permit, and the understanding that the town doesn’t maintain the road. Tenney Hill Road, Tenney Lane, Wade Road, and the Hebron–Alexandria road are all Class VI. We build the drive tough because you’ll be the one plowing it, and often the road too.
The ordinance allows no more than 10,000 square feet of land over 25 percent slope to be altered for construction — driveways, wells, and septic combined. On a hillside lot that’s a real budget. Running the drive across the contour instead of straight up uses less of it and gives you a drive you can actually climb in February.
Usually three things: no crown, so water runs down the middle; fine gravel laid over organic soil that never got stripped; and no ditch or water bar to get the melt off the surface. Hebron’s frost goes deep and the shore roads sit at the bottom of the hill. A proper regrade fixes all three for far less than rebuilding.
No — we build and repair driveways. What we’ll tell you is that Stokes Road, Hunt Road, and part of Pike Hill are designated summer cottage roads, which means the town can skip winter maintenance on them. If you’re converting a camp on one of those, the driveway needs room to push snow and a turnaround for whoever you hire.
Free site walks, test pits before quotes, flat pricing, and a crew that knows Lakes Region ground.
Tell us where the property is and what you’re trying to do. We’ll walk the site, talk it through, and give you a straight, flat quote.
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