2020 Gravel Prices Crushed Stone Cost (Per Ton, Yard &
Crusher run, pea gravel, steel slag, and river rock typically cost $50 per yard or more. Gravel Cost Per Yard; National Average Cost $60 Minimum Cost $10 Maximum Cost $200 Average Range $15 to $75: Gravel Cost Per Square Foot. Gravel costs $0.50 to $2.50 per square foot on average when covering an area 12" deep (a cubic foot), depending on the type. Base gravel, crusher run, slate, shale, and