Showing 4 auto-routed bicycle routes (using Map of 159graphhopper) between the two ends of the tunnel. Download gpx file: map433011385.gpx. Openstreetmap tags:
highway = motorway lanes = 2 layer = -1 maxspeed = 50 oneway = yes ref = 159 tunnel = yes
highway = motorway lanes = 2 layer = -1 maxspeed = 50 oneway = yes ref = 159 tunnel = yes