Showing 2 auto-routed bicycle routes (using Map of Grøttinglia graphhopper) between the two ends of the tunnel. Download gpx file: map96706886.gpx. Openstreetmap tags:
highway = residential layer = -1 name = Grøttinglia source = Bing tunnel = yes
highway = residential layer = -1 name = Grøttinglia source = Bing tunnel = yes