Safety device for directional roads, in particular, motorway exits

摘要

The invention relates to a safety device for directional roads, in particular, motorway exits 1, comprising a control unit 8 with sensor elements 4, 5, 6, 7 for the activation of barriers 10 and / or warning transmitters 11. the invention is characterised in that in the roadway at least two sensor elements 4, 5, 6, 7 are embedded in the roadway direction, which are arranged at a distance.