RoadCap concept approved by Norwegian Road Authority Posted on 29. juli 202129. juli 2021 by eirik@roadcap.no RoadCap concept was approved by Norwegian Road Authority (Veidirektoratet) om July 8, 2021. RoadCap concept has a strength of 5000 kJ(5 tons, 100m free fall) with a 1,2 safetyfactor.