There are multiple layers of gravel and shale packed tight, but underneath the driveway is large slabs of steep granite. The hill they live on is also steep, and the property line requires the driveway make a sharp turn to the left at the top. My wife's dad owns a construction busines...
Pay particular attention to the way surface water will drain off the property. Every effort should be made so that water drains off and away from the driveway. This may require the placement of culverts or pipes under the driveway to avoid puddling along its sides. Part 2 Designing Your...