Buy Crushed Stone in Mariposa, California

Crushed stone and crushed gravel are both angular materials, but the difference is the parent rock and the grading. Crushed gravel comes from natural deposits that are crushed, while crushed stone is manufactured from solid rock. That distinction matters for compaction and load bearing.

Mariposa has about 91 freezing days a year, which means the ground heaves and settles through freeze-thaw cycles. An unstable base under a driveway or patio will shift and crack. Getting the right crushed stone depth and compaction is critical here.

Crushed Stone Products We Deliver in Mariposa

Each size has a specific job, and using the wrong one means extra cost or a failed install. The table below lists what each product does and what it is not suited for.

Which Crushed Stone to Use for Common Jobs in Mariposa

Match the project to the right material using this guide. The depth recommendation assumes a stable subgrade.

How Mariposa's Climate Affects Your Crushed Stone Job

Freeze-thaw cycles are the biggest risk to an unstable base. Mariposa sees about 91 days a year below 32F, which means the ground freezes and thaws repeatedly. If the crushed stone layer is not thick enough or well compacted, water gets in, freezes, and lifts the surface. That leads to cracks and settlement in driveways and patios.

The frost does not penetrate deep here, so you do not need an excessively thick base. The ground freezing is not a significant factor for residential loads, which keeps the base depth within standard ranges. What matters more is drainage. Soils in the Mariposa area are in hydrologic group C, which takes water in slowly and sheds a fair amount across the surface. That means a deeper drainage layer of crushed stone earns its place to move water away from the structure. Mariposa gets about 33 inches of precipitation a year, so washout planning is part of any large job. About 46 days a year bring at least a tenth of an inch of rain; scheduling the delivery onto firm ground avoids a muddy mess. Snowfall is light at about 2 inches a year, but plowing that snow can damage a loose surface if the crushed stone is not compacted. Work can run most of the year in this climate, which makes scheduling the delivery the easy part.

Estimating How Much Crushed Stone You Need

Start by measuring the length, width and desired depth in feet. Multiply them to get cubic feet, then divide by 27 to get cubic yards. Convert cubic yards to tons using the material's density. Use our crushed stone calculator to do the math in seconds and adjust for compaction and waste.

Ordering Crushed Stone from Gravel Monkey in Mariposa

Ordering is done online by the ton. You choose the delivery window at checkout: morning, 7 am to 12 pm, or afternoon, 12 pm to 5 pm. Delivery is priced by ZIP and shown before you pay. Loads run from one ton to 40 tons or more in a single dump truck. Free delivery applies on qualifying orders. Use code FIRSTTIMER50 at checkout to get $50 off your first order. You must be present or have someone you nominate at the site during the window. A valid phone number is required to confirm delivery. About three business days before the date, you receive a second email with the scheduled window and a photo of the material being loaded. Delivery goes ahead only after you approve that email. For more details, see our delivery information page, read customer reviews or learn about Gravel Monkey.

Other Materials That Pair with Crushed Stone for Your Mariposa Project

Combine crushed stone with these materials to finish the job. Each one is delivered the same way.

• Walkway Gravel, a topdressing over compacted crushed stone for a finished path.
• Mulch, used on top of crushed stone in landscape beds to suppress weeds and hold moisture.
• Sand, spread over crushed stone base before laying pavers to create a smooth setting bed.
• Crushed Gravel, an alternative base material where local supply makes it more economical.
• Driveway Gravel, a blend of crushed stone and fines that locks into a firm driving surface.
• Crushed Concrete, a recycled alternative for base fill under new concrete or asphalt.

Frequently Asked Questions About Crushed Stone in Mariposa

Does the soil around Mariposa change how much crushed stone I need?

Yes. The ground around Mariposa is in hydrologic group C, which means it takes water in slowly and sheds a fair amount across the surface. This can mean you need a deeper drainage layer of crushed stone than in areas with better-draining soils to prevent water from pooling under your structure.

How much does crushed stone delivery cost in Mariposa?

Delivery cost is calculated by your ZIP code at checkout and varies based on distance to the nearest supplier. Mariposa has about 91 freezing days a year, so projects often require deeper bases that increase the total tonnage and therefore the total cost.

What is the difference between the sizes of crushed stone you stock?

Each size serves a specific purpose. Smaller sizes like 3/8 inch and #8 stone are used for bedding and leveling. Medium sizes like 3/4 inch and #57 are all-purpose base and drainage materials. Larger sizes like 1 to 1 1/2 inches and 2 to 3 inches are for heavy base, erosion control and rip rap.

How deep should the layer be for a job that carries vehicles?

A standard driveway or parking area needs 4 to 6 inches of compacted crushed stone after settling. For heavy truck traffic or soft subgrade, increase the depth to 8 to 10 inches. Use our crushed stone calculator to find the exact tonnage for your dimensions.

Order Crushed Stone for Your Mariposa Driveway or Patio Base

Whether you are putting in a new driveway or building a patio base, the right crushed stone makes the difference between a job that lasts and one that fails. We deliver to homes and job sites in and around Mariposa. Order online, pick your delivery window and check out with your ZIP code. See all materials available in Mariposa.

We also deliver crushed stone to nearby communities.

• Oakhurst
• Coarsegold
• La Grange
• Chowchilla
• Merced
• Atwater
• Madera
• Sonora
• Livingston
• Waterford