Showing 4 auto-routed bicycle routes (using Map of Borlaugtunnelen E 16graphhopper) between the two ends of the tunnel. Download gpx file: map175126891.gpx. Openstreetmap tags:
highway = trunk int_ref = E 16 layer = -1 maxspeed = 80 name = Borlaugtunnelen ref = E 16 surface = asphalt tunnel = yes