The surface of the sub-grade foundation should be highest near the home or garage and in the middle.ĭrains & ditches – Contractors dig trenches or side drains and install plastic piping trench drains leading away with a slight slope next to the driveway. For best results, contractors use foundation crowns, drains, and pavers when building a driveway.Ĭrowns – The driveway should crown at the center to form a 0.25' to 0.50' slope on either side. Driveway drainage considerationsĪ drainage system costs $1,000 to $4,000 and prevents a gravel driveway from washing away or filling with puddles. After spreading, each gravel layer needs compacting to increase stability and to prevent ruts and sinking. Spreading costs may be included with gravel delivery charges. The cost of spreading gravel on a driveway is $10 to $25 per cubic yard or $40 to $70 per hour per worker. Delivery does not include spreading or installation.īe sure your gravel foundation is in place before receiving your delivery. Order at least 15 yards to get the cheapest delivery rates. Most quarries and landscape suppliers will not deliver less than 10 cubic yards of gravel. Use this formula to calculate the amount of gravel needed:ĭriveway gravel delivery costs $7 to $18 per cubic yard on top of the price of gravel. The actual depth required depends on the soil composition. *This table assumes several layers of different-sized rocks at a total of 12-inches thick. Some companies include light excavating and grading work for a lower cost when installing a driveway. The cost to grade a gravel driveway is $4 to $8 per square foot. Land clearing costs $400 per hour to build a long road or driveway.Ĭost to excavate & grade a gravel drivewayĮxcavating and grading a gravel driveway costs $700 to $2,500 on average.Įxcavating costs $1 to $2 per square foot for a gravel driveway, depending on the job size and terrain conditions. Tree stump removal costs $2 to $6 per inch of diameter or $80 to $250 per stump. Tree removal costs $150 to $500 for trees up to 30' tall, $300 to $1,000 for trees between 30 and 60 feet, and $650 to $2,000+ to cut down large trees over 60 feet. Removing an existing concrete driveway costs $2 to $6 per square foot. Preparing the land to build a driveway or road may include: Then place smaller rocks in 4' layers on top of the sub-base, setting each layer with a roller compactor. For the most durable driveway, install a 6' to 8' layer of large crushed stones as a sub-base. Preparing the land by excavating and gradingĪdditional costs for porous paving systems, such as a geogrid, resin-bound, or tar and chip drivewayĭriveway gravel sizes range from 0.1'-10' in diameter, and the bigger sizes cost more. The soil's composition – Most subsoils need a geotextile fabric laid under the foundation and other prep work.Įdging materials to contain the gravel – Driveway curbing costs $5 to $18 per linear foot. The length, width, and depth of the driveway The type of stones, their sizes, and volume purchased Cost factors to install gravel drivewayĪ gravel driveway requires a proper base-rock foundation, a sloped crown surface to promote runoff, ditches or trenches to channel water away, and the right type of gravel and depth.

Sub-base grey granite is also called #3 stone. SB2 gravel driveway prices are $1.41 to $2.30 per cubic foot, $38 to $62 per cubic yard and $27 to $31 per ton for rocks up to 4 inches in size. Avoid using pebbles on driveways with a steep grade. Pebble driveways promote drainage and won't become slippery when wet. Using pebble stones as the surface layer of a driveway costs $1.25 to $2 per square foot or between $60 and $90 per ton. Caliche is as durable as limestone cement and makes a long-lasting driveway foundation. The cheapest caliche is available from the Southwestern United States.

Caliche driveway & roadĪ caliche driveway is $1.17 to $6.62 per cubic foot, $31 to $178 per cubic yard, or $48 to $253 per ton. Avoid using crushed shells on an inclined driveway. Shells break down and compact evenly to create a stable and level surface. Seashells like clams, oysters, and scallops prevent the surface from forming ruts or potholes. Each cubic yard of crushed shells covers 100 square feet as a 3' surface layer over a compacted base-layer. Crushed shells are cheapest in Florida, Georgia, and Alabama. Not including installation.Ĭrushed stone and limestone gravel driveway extension Crushed shell driveway costĪ crushed shell driveway costs $0.50 to $4 per square foot, $14 to $120 per cubic yard, or $10 to $86 per ton.

Driveway gravel, stone & rock prices Rock type

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