Showing 2 auto-routed bicycle routes (using Map of Jernfjelltunnelen Sognevegen E 39graphhopper) between the two ends of the tunnel. Download gpx file: map435534886.gpx. Openstreetmap tags:
highway = trunk int_ref = E 39 layer = -1 maxheight = 4.5 maxspeed = 80 name = Sognevegen ref = E 39 tunnel = yes tunnel:name = Jernfjelltunnelen