Short answer: it depends on material type (DGA vs. clean gravel vs. screenings), quantity (tons/yards), haul distance, truck size, fuel surcharges, load/wait time, and market conditions. Rather than quoting a number that will be wrong for your address next week, this guide shows how to estimate, compare, and schedule gravel deliveries https://cashmwux721.trexgame.net/how-much-does-a-dump-truck-load-of-gravel-cost-4 in the Kansas City area so you can budget accurately and avoid short loads, return trips, or paying for the wrong material.
Start With Quantity: Tons vs. Cubic Yards
Quarries price by the ton; many projects are planned in cubic yards. Use reasonable conversion factors:
MaterialTypical UseApprox. DensityRule-of-Thumb Conversion DGA (3/4" minus) / AB-3Compacted base under slabs/driveways~1.45–1.60 tons/yd³1 yd³ ≈ 1.5 tons Clean 3/4" gravelDrainage layer, French drains~1.35–1.50 tons/yd³1 yd³ ≈ 1.4 tons Limestone screeningsLeveling layer only~1.40–1.60 tons/yd³1 yd³ ≈ 1.5 tons River rock (rounded)Decorative~1.30–1.45 tons/yd³1 yd³ ≈ 1.35–1.4 tons
Dump Truck Sizes You’ll See in KC
- Single-axle / small tandem: ~5–10 tons (3–6 yd³ DGA). Good for tight access and light driveways. Tri-axle: ~12–16 tons (8–10+ yd³ DGA). Common for driveway bases and moderate projects. End dump / semi: ~20–24+ tons (13–16 yd³ DGA). Best unit price per ton but needs room and sturdy access.
Site access dictates cost: If a semi can’t reach your drop point, you’ll pay for smaller loads and more trips.
Picking the Right Material
MaterialWhere It ShinesWhere It Struggles DGA (3/4" minus)Slab/drive bases; compacts tight; supports edgesLess free-draining than clean stone; fine for bases Clean 3/4" gravelDrainage layers; French drainsDoesn’t lock well by itself as a base without fines ScreeningsThin leveling layer over DGAHolds water if used thick or alone River rockLandscapingPoor compaction for basesHow to Estimate Quantity for Common Projects
Patio Base Example (10×12, 6" compacted DGA)
Volume = 10 ft × 12 ft × 0.5 ft = 60 ft³ = 2.22 yd³. Add 10–15% for compaction/irregularities → ≈ 2.5 yd³. Convert to tons: 2.5 yd³ × 1.5 = ~3.75 tons.Driveway Section (12×20, 8" compacted DGA)
Volume = 12 × 20 × 0.667 ft = 160 ft³ = 5.93 yd³. Add 10–15% → ≈ 6.6–6.9 yd³. Convert: 6.8 yd³ × 1.5 = ~10.2 tons.What Actually Drives Delivered Cost
- Material price at the quarry or yard (varies with geology and demand). Haul distance & time (zone-based pricing, fuel surcharges, time-in-traffic). Truck size & payload (more tons per trip = lower $/ton). Load/wait time (demurrage if the driver waits during spread/placement). Minimums (short-load fees below a set tonnage). Season & weather (muddy access slows delivery and may require smaller trucks).
KC Ordering Playbook (Save Money, Avoid Pain)
Call three suppliers with the same spec: material (e.g., “3/4" minus DGA”), tons, delivery address, requested window, and dump location constraints. Ask for all fees up front: fuel surcharge, short-load fee, Saturday premium, demurrage after X minutes. Right-size the truck: If a semi can access, you’ll usually pay less per ton; otherwise request a tri-axle and plan for two trips. Prep the site: Mark the dump zone, clear overhead obstructions, protect soft lawns with mats, and avoid steep cross slopes. Stage compaction equipment: Spreading and compacting immediately avoids a second handling charge and keeps schedule tight.Compare Quotes Apples-to-Apples
Line ItemSupplier ASupplier BSupplier C Material (DGA) $/ton Delivery (zone or per mile) Fuel surcharge Short-load fee (if < X tons) Demurrage (after X min) Total tons / tripsQuality Tips That Affect Your Concrete Later
- Pick DGA for bases under patios, walks, and driveways. Clean gravel is for drainage, not primary support. Place in 2–4" lifts and compact each lift; proof-roll to check for rutting. Keep full thickness to the edge. Plan drainage: slope grade away; extend downspouts 6–10 ft; avoid borders that trap water against the slab.
Case Example: Two Driveway Apron Rebuilds
Apron A: Homeowner ordered one small-truck load of clean gravel to “keep costs down.” It didn’t lock. The apron pumped at the joint and chipped the first winter. Apron B: Contractor ordered a tri-axle of DGA (one trip), staged compaction equipment, placed in three lifts, and compacted to a firm platform before pouring a 6" air-entrained slab with #4 rebar and dowels at the garage threshold. Three winters later, edges and joints are intact.
FAQ
- Is a bigger truck always cheaper? Usually on a per-ton basis—if it can reach your dump zone without damage or safety issues. Can I mix DGA and clean stone? Use DGA for support; add clean stone only for purposeful drainage layers, not as a substitute for base. How much extra should I order? Add 10–15% for compaction/irregularities; confirm supplier return policies for overage.
Authority Reference
For subgrade/base composition and exterior slab durability guidance, see the Portland Cement Association.
Kansas City Concrete Contractor Services
6041 Walrond Ave
Kansas City, MO 64130
Phone: (816) 408-3461
https://kcityconcretecontractors.com