Showing 2 auto-routed bicycle routes (using Map of 5graphhopper) between the two ends of the tunnel. Download gpx file: map516122766.gpx. Openstreetmap tags:
highway = trunk layer = -1 maxspeed = 50 oneway = yes ref = 5 tunnel = yes
highway = trunk layer = -1 maxspeed = 50 oneway = yes ref = 5 tunnel = yes