Typical Dimensions: Hump: 144”-168”L, Width varies, 4”H; Cushion: 84”L, 72”W, 4”H
Cost: $$$
A speed hump or cushion can be used to calm traffic or slow speeds. Temporary speed humps and cushions can be made of asphalt or rubber and are typically bolted into the roadway. A speed cushion may be more appropriate on roadways requiring frequent access by emergency vehicles.
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| San Francisco, CA (Kittelson & Associates, Inc.) |