Map of Frogntunnelen 23
Showing 2 auto-routed bicycle routes (using graphhopper) between the two ends of the tunnel. Download gpx file: map5384013.gpx. Openstreetmap tags:highway = trunk lanes = 2 layer = -2 lit = yes maxspeed = 80 name = Frogntunnelen ref = 23 surface = paved tunnel = yes