What is the name for a hump in the road, intended to reduce the speed of traffic?
Correct answer: Speed bumps

Greygranite
thought it was sleeping policeman

Castra
Greygranite,
That is another name for them, as mentioned in the description.

Barb
Speed humps in Australia

Dee1
we have them here in springfield in Tallaght Dublin 24

Alas Ken
My kiddo called them 'space bumps' for a time.

Terry
Speed humps in Australia

Globular Martian
They're called sleeping policemen in the UK.

On time
In my country there are lots of speed bumps in my country…..Malaysia to prevent those Mat Rempits from speeding or racing