ROAD SLOWING DEVICE SUCH AS A ROAD HUMP AND METHOD FOR INSTALLING SAME

摘要

The object of the invention is a road retarder device, of the Berlin cushion type, made of concrete, comprising at least two concrete modules (3-1 to 3-4; 4-1 to 4-8) which are assembled laterally l 'to one another by forms of mutual cooperation (50, 51) arranged on at least one vertical wall of each of the modules.