Showing 2 auto-routed bicycle routes (using Map of E 8graphhopper) between the two ends of the tunnel. Download gpx file: map235936053.gpx. Openstreetmap tags:
highway = trunk int_ref = E 08 lanes = 2 layer = -1 lit = yes maxspeed:backward = 70 maxspeed:forward = 90 overtaking = no ref = E 8 sidewalk = none source:maxspeed = sign surface = asphalt tunnel = yes width = 7