Mitträffling på tvåfältsvägar - En kvalitativ undersökning om branschens åsikter och metoder
In order to increase the traffic safety on two-lane roads the Swedish Road Administration introduced new milled rumble strips in the middle of the lane. These rumble strips are a way to attract drivers attention if they are about to unintentionally leave the lane. The milled rumble strips cause both internal and external noise and vibration internally in the vehicle. The Swedish Road Administratio
