Showing 2 auto-routed bicycle routes (using Map of 32graphhopper) between the two ends of the tunnel. Download gpx file: map51752812.gpx. Openstreetmap tags:
highway = primary layer = -1 lit = yes maxspeed = 80 ref = 32 tunnel = yes
highway = primary layer = -1 lit = yes maxspeed = 80 ref = 32 tunnel = yes