3 Inch Minus Gravel - Bulk Road Base for Driveways & Construction

Premium Road Base Gravel from Sandbaggy

Sandbaggy's 3-inch minus gravel is a durable, compacting road base material perfect for driveways, road construction, and site entrances. This coarse, crushed rock includes a mix of stone sizes up to 3 inches, combined with smaller fines for superior stability.

Ideal for high-traffic areas, this gravel resists shifting under heavy loads, making it a go-to solution for construction entrances, parking pads, and foundation bases. Its rough, angular shape allows it to interlock for a firm, stable surface.

Specs

• Rock Size: Up to 3 inches
• Composition: Crushed stone with fines
• Color: Varies (gray, brown, or mixed)
• Application Depth: 4-6 inches recommended
• Best Use: Road base, driveways, construction site entrances
• Load Capacity: Withstands heavy equipment and vehicles
  
• Truckload Weight(s)
  • 12 tons (1/2 Truck)
  • 25 tons (Full Truck)
  • 100 tons (4 Full Trucks)

Features

• Strong, compacting base – The mix of crushed stone and fines locks together tightly, preventing shifting under heavy vehicles and equipment. Ideal for long-term durability.
• Versatile for driveways & construction – Provides a stable foundation for gravel driveways, roadways, and construction entrances, reducing the risk of potholes and uneven surfaces.
• Excellent drainage & erosion control – Allows water to flow through while maintaining stability, making it perfect for high-traffic areas prone to runoff and washouts.
• Durable & cost-effective – Made from natural crushed rock, this material is built to last and more affordable than clean gravel options.
• Works with other aggregates – Can be layered with finer gravel for a smoother finish or used as a base for concrete and asphalt projects.
  

How to Install 3 Inch Minus Gravel

1. Prepare the site: Clear vegetation, level the area, and compact the soil.
2. Lay geotextile fabric (optional): Helps prevent erosion and reduces gravel displacement.
3. Spread gravel: Distribute a 4-6 inch layer evenly.
4. Compact thoroughly: Use a plate compactor or roller for a firm base.
5. Add layers if needed: For extra durability, install in layers with intermediate compacting.

FAQ

What is 3-inch minus gravel?

3-inch minus gravel consists of crushed rock up to 3 inches in size, mixed with fines for excellent compaction.

How big is 3-inch minus rock?

The largest pieces are 3 inches, but the mix includes smaller crushed stones and fines.

What is 3-inch minus gravel used for?

It is primarily used for driveway bases, road construction, and site entrances.

Does Sandbaggy offer bulk gravel delivery?

Yes! We provide free delivery within 50 miles of Riverside, CA. Additional fees apply beyond this range.