Showing 2 auto-routed bicycle routes (using Map of Sandviksveien 153graphhopper) between the two ends of the tunnel. Download gpx file: map562927386.gpx. Openstreetmap tags:
highway = secondary layer = -1 maxspeed = 50 name = Sandviksveien ref = 153 source:maxspeed = NO:urban surface = asphalt tunnel = yes