614. What is speed bumps, speed humps and speed cushions?
Speed bumps (or speed breakers) ,humps, cushions are the common name for a family of traffic calming devices that use vertical deflection to slow motor-vehicle traffic in order to improve safety conditions.
Speed Bumps: For 5-15 MPH Reduce to 2-5 MPH
Parking lots and Driveways
Various Lengths: 4',6',9',10', and 12'
Speed Humps: For 15-30 MPH - Reduce to 5-10 MPH
Residential Streets and Campuses.
Adjustable Lengths: Sold as 19.5' Pieces.
Speed Cushions: For 45-30MPH-Reduce to 15-20MPH
Emergency or Bus Routes and Airports.
Standard Length.