Map of Gruatunnelen 4
Showing 6 auto-routed bicycle routes (using graphhopper) between the two ends of the tunnel. Download gpx file: map5205043.gpx. Openstreetmap tags:highway = trunk layer = -1 length = 1.4km maxspeed = 80 motorroad = yes name = Gruatunnelen oneway = no ref = 4 tunnel = yes