Showing 2 auto-routed bicycle routes (using Map of 40graphhopper) between the two ends of the tunnel. Download gpx file: map498117293.gpx. Openstreetmap tags:
highway = secondary layer = -1 maxheight = 3.7 maxspeed = 30 ref = 40 tunnel = yes
highway = secondary layer = -1 maxheight = 3.7 maxspeed = 30 ref = 40 tunnel = yes