Showing 2 auto-routed bicycle routes (using Map of E 18graphhopper) between the two ends of the tunnel. Download gpx file: map172447696.gpx. Openstreetmap tags:
highway = trunk_link lanes = 2 layer = -1 ref = E 18 surface = asphalt tunnel = yes
highway = trunk_link lanes = 2 layer = -1 ref = E 18 surface = asphalt tunnel = yes