Map of 23
Showing 2 auto-routed bicycle routes (using graphhopper) between the two ends of the tunnel. Download gpx file: map5384022.gpx. Openstreetmap tags:highway = trunk lanes = 1 oneway = yes ref = 23 surface = paved tunnel = yes
highway = trunk lanes = 1 oneway = yes ref = 23 surface = paved tunnel = yes