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.
Presently, gravel prices are 50 cents or 2 dollars per square foot for the aggregates. This would make an average concrete driveway price of $300-$1,200 for 12Ã50-feet or a total of about $10,000-$40,000 for a Â¼ mile long, 2-vehicle-wide concrete driveway. Cement driveway costs donât get much lower than that.