Showing 2 auto-routed bicycle routes (using Map of Haugsjåsund Espebu tunnel graphhopper) between the two ends of the tunnel. Download gpx file: map410613485.gpx. Openstreetmap tags:
bicycle = yes highway = track layer = -1 name = Haugsjåsund railway = abandoned railway:name = Treungenbanen railway:name:en = Treungen railway line source = NGA vmap0 tracktype = grade2 tunnel = yes tunnel:name = Espebu tunnel