Dirty Gravel or Clean Gravel for a Driveway/Parking Area ...
May 03, 2009· The stone area is actually two different levels. One higher next to the driveway, then a declining ramp that connects to a flat area at the rear. This cut WAY down on the amount of stone needed. Also eliminted the need for a retaining wall and the cost associated with it. Put a second stone ramp at the rear of the parking area.