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.
1 A cubic yard of driveway-grade crushed gravel costs about $10 -$60 or more, depending on whether it is picked up by the customer at the gravel yard or delivered to the job site, and the size and type of gravel used.( 2 A cubic yard of gravel is 3'x3'x3' and weighs roughly 1.2 to 1.7 tons or more).ypical costs: 1  Complete installation of a driveway with a base and surface layer of compacted gravel starts at roughly $0.75 -$3 or more a square foot, or about $300 -$1,000 for a 12'x25' single-car driveway, 4-8 thick.