How much gravel do I need for my project?

Use the calculator on the site to size the load. Enter your project dimensions and the depth you want, and it returns the quantity by the ton or the yard. That saves you from guessing and from ordering a partial load you cannot use. Order the full amount in one delivery and you keep the job moving.

Do you deliver to Mackinac County?

Yes. Michigan Rock Supply delivers bulk aggregates across Mackinac County, including St. Ignace, Moran, Naubinway, Cedarville, Curtis, Engadine, Gould City, Hessel and Pointe Aux Pins. You order online, pick a quantity and a delivery date, and a dump truck brings the material to your site. Have the drop area clear and reachable.

What is the difference between crushed stone and Natural Pea Gravel?

Crushed stone is angular, with sharp faces that lock together under compaction. That makes it the right choice for base layers and drainage beds. Pea stone is small, rounded and smooth, so it stays loose and comfortable to walk on. Use pea stone for walkways, play areas and dog runs, and crushed stone where you need structure.

Gravel, Soil and Stone for Mackinac County, MI

Start with the calculator to size your load, then pick the material. Michigan Rock Supply handles gravel, stone and aggregate delivery in Mackinac County, MI, from 21AA limestone for driveways and pole barn pads to washed stone, sand and topsoil. The ground here is sandy lake plains and glacial drift with big wetlands and peat, so what you put under a drive matters as much as what you put on top.

Delivery across Mackinac County

Order online and choose your quantity by the ton or the yard. The calculator sizes the load, so you do not have to guess at it. Pick a delivery date at checkout, and a dump truck brings the material to your site.

We deliver to St. Ignace, Moran, Naubinway, Cedarville, Curtis, Engadine, Gould City, Hessel and Pointe Aux Pins, along with the roads between them. Have the drop spot clear and reachable before the truck arrives.

Materials delivered in Mackinac County

21AA limestone is the standard Michigan driveway base. Order it for driveways, parking pads, and pole barn and shed bases.

22A road gravel is a separate class, a dense-graded mix of stone, sand and fines with a smaller top size. It packs hard on unpaved drives and private roads, but it is not a drainage material.

Ground conditions across Mackinac County

The ground runs to sandy lake plains and glacial drift, with large wetlands and peat, clay flats in places, and thin soils over limestone and dolomite bedrock near Lake Huron and Lake Michigan. Peat and clay do not drain, so an under-built base softens and shifts.

Spring snowmelt collects on the flat, swampy lowlands, and the Lake Superior side gets heavy lake-effect snow. That is why drain rock and a properly compacted base matter more here than in drier ground.

High water, storms and ice erode the Great Lakes shoreline, and snowmelt runoff scours stream banks and ditches. Riprap armors those slopes.

The working season is shorter than in the Lower Peninsula, running from a late spring thaw into fall. Frozen ground stops compaction in winter, and frost laws limit heavy trucks on state highways and many county roads through the thaw. Frost depth is 42 inches under the Michigan Residential Code, and the building official can require deeper footings where local conditions call for it.

Choosing the right material

Chippewa, Schoolcraft and Luce counties sit in the same region and the same ground zone as Mackinac County. Their ground is similar, so the same materials tend to fit: 21AA limestone for base, drain rock where peat and clay hold water, and riprap on shoreline and ditch banks.

What shifts next door is the typical project. Chippewa County has more shoreline and culvert work, so riprap and heavy drainage stone come up often. Schoolcraft County has more wetland and forest ground, so drive and pad jobs lean on 21AA and fill dirt to build up low spots. Luce County is smaller and more rural, so private road and camp work tends to lead. Match the material to the job in front of you, not to the county line.

Order 21AA limestone for your Mackinac County job

21AA limestone is the base most Mackinac County drives, pads and pole barns are built on, and it is the material to start with when you are not sure what the job needs. Size the load with the calculator, pick your delivery date, and Michigan Rock Supply brings it to the site. Place your order online when you are ready.

Bulk Gravel and Stone Delivery in Mackinac County, MI