Showing 3 auto-routed bicycle routes (using Map of Operatunnelen / Svartdalstunnelen E 6graphhopper) between the two ends of the tunnel. Download gpx file: map311012201.gpx. Openstreetmap tags:
bicycle = no foot = no highway = trunk_link lanes = 1 layer = -3 maxspeed = 70 motorroad = yes name = Operatunnelen / Svartdalstunnelen oneway = yes ref = E 6 tunnel = yes