Showing 2 auto-routed bicycle routes (using Map of Tonstadveien Bjørkåstunnelen 42graphhopper) between the two ends of the tunnel. Download gpx file: map371186727.gpx. Openstreetmap tags:
highway = primary layer = -1 maxspeed = 80 name = Tonstadveien ref = 42 tunnel = yes tunnel:name = Bjørkåstunnelen