Showing 2 auto-routed bicycle routes (using Map of Bortnetunnelen 616graphhopper) between the two ends of the tunnel. Download gpx file: map297153994.gpx. Openstreetmap tags:
highway = primary layer = -1 maxheight = 4.5 maxspeed = 80 name = Bortnetunnelen oneway = no ref = 616 surface = asphalt tunnel = yes wikidata = Q12009877 wikipedia = no:Bortnetunnelen