The progress and our life style will soon bring us to the point, where we will have to start thinking of a more sufficient use of already existing roads and a better way of protecting human lives within the sphere of road maintenance. We can start thinking of this topic now and not when it will all be too late. In the diploma different systems of quickchange moveable barriers are presented and divided on means and purpose of use. Presented are also successful examples of use in the world and suggestions where and how quickchange moveable barriers could be used in Slovenia
