Which way should a driveway slope?
Which way should a driveway slope? Outdoor paved surfaces should be sloped with a minimum of 2 percent slope, or 2 feet of rise over 100 feet. Lower slopes of 1 percent, or 1 foot rise over 100 feet, may be acceptable, but in locations with heavy precipitation, runoff drains slowly and is more likely to collect. How do you fix a sloping driveway? There are several ways to handle having a steep driveway. You can add gravel to gain more traction, adding speed bumps, reducing steepness through the use of curves, regrading your driveway, or just adding a special...