Showing 2 auto-routed bicycle routes (using Map of Sørlandsporten E 18graphhopper) between the two ends of the tunnel. Download gpx file: map47328343.gpx. Openstreetmap tags:
highway = trunk int_ref = E 18 lit = yes maxheight = 4.2 maxspeed = 70 name = Sørlandsporten ref = E 18 tunnel = yes tunnel:name = Sørlandsporten