Showing 2 auto-routed bicycle routes (using Map of 5graphhopper) between the two ends of the tunnel. Download gpx file: map5081187.gpx. Openstreetmap tags:
highway = trunk layer = -1 lit = yes maxheight = 4.5 maxspeed = 80 maxspeed:backward = 70 maxspeed:forward = 80 ref = 5 surface = asphalt tunnel = yes