Showing 2 auto-routed bicycle routes (using Map of Bermålstunnelen 53graphhopper) between the two ends of the tunnel. Download gpx file: map26709800.gpx. Openstreetmap tags:
highway = primary layer = -1 maxspeed = 80 maxspeed:practical = 60 name = Bermålstunnelen ref = 53 source = NVDB;Kartverket surface = asphalt tunnel = yes