Showing 2 auto-routed bicycle routes (using Map of Ryggedalstunnelen 820graphhopper) between the two ends of the tunnel. Download gpx file: map29562144.gpx. Openstreetmap tags:
highway = primary layer = -1 maxheight = 4.1 maxspeed = 80 name = Ryggedalstunnelen ref = 820 tunnel = yes