A Speed Hump is a physical barrier (usually 50-75mm high) designed to force a vehicle to slow down physically. A Rumble Strip is much lower (20mm) and is designed to create a noise/vibration to warn the driver to slow down voluntarily.
A Speed Hump is a physical barrier (usually 50-75mm high) designed to force a vehicle to slow down physically. A Rumble Strip is much lower (20mm) and is designed to create a noise/vibration to warn the driver to slow down voluntarily.