Showing 5 auto-routed bicycle routes (using Map of 509graphhopper) between the two ends of the tunnel. Download gpx file: map132750504.gpx. Openstreetmap tags:
highway = trunk lanes = 1 layer = -1 maxspeed = 80 motorroad = yes note = room for two lanes note:no = motortrafikkvei oneway = yes ref = 509 tunnel = yes