Showing 2 auto-routed bicycle routes (using Map of Heddenestunnelen 323graphhopper) between the two ends of the tunnel. Download gpx file: map147216671.gpx. Openstreetmap tags:
highway = secondary layer = -1 lit = no maxheight = 4.4 maxspeed = 80 name = Heddenestunnelen ref = 323 tunnel = yes