Showing 4 auto-routed bicycle routes (using Map of Operatunnelen / Bjørvikatunnelen graphhopper) between the two ends of the tunnel. Download gpx file: map38982307.gpx. Openstreetmap tags:
highway = trunk_link lanes = 1 layer = -1 maxspeed = 70 motorroad = yes name = Operatunnelen / Bjørvikatunnelen oneway = yes tunnel = yes