Showing 2 auto-routed bicycle routes (using Map of Hallingporten 7graphhopper) between the two ends of the tunnel. Download gpx file: map70479391.gpx. Openstreetmap tags:
highway = trunk maxspeed = 80 ref = 7 tunnel = yes tunnel:name = Hallingporten
highway = trunk maxspeed = 80 ref = 7 tunnel = yes tunnel:name = Hallingporten