Showing 2 auto-routed bicycle routes (using Map of Høgbergstunnelen 255graphhopper) between the two ends of the tunnel. Download gpx file: map473043157.gpx. Openstreetmap tags:
highway = primary lanes = 2 maxspeed = 80 name = Høgbergstunnelen ref = 255 source = http://www.dolen.no/nyheter/2017/02/07/%E2%80%93-Ein-stor-dag-for-255-14183373.ece tunnel = yes