Stirling Castle is situated on top of atop the Castle Hill in Stirling. It is one of the largest and most significant castles in Scotland. The site...
Landscape Gravel. 1  The average cost for crushed rock gravel or lava rock is $640 for 32 square feet of gravel. 2  The minimum cost that property owners pay for crushed rock gravel or lava rock is $140, which covers 7 square feet of gravel.
Gravel costs anywhere from $25-$30 a ton plus the additional cost for delivery â usually $50-$100 based on how far the company has to come to deliver. Around 6 tons should be enough for an average single car driveway of 12 ft x 25 ft. Cost of Gravel: $150 â $180. Delivery: $50-$100.