Showing 8 auto-routed bicycle routes (using Map of Operatunnelen / Bjørvikatunnelen E 18graphhopper) between the two ends of the tunnel. Download gpx file: map204039523.gpx. Openstreetmap tags:
destination:ref:lanes = E 6|E 6|E 18 highway = trunk int_ref = E 18 lanes = 3 layer = -1 lit = yes maxspeed = 70 motorroad = yes name = Operatunnelen / Bjørvikatunnelen oneway = yes ref = E 18 tunnel = yes