Special Cases

Picture norskdesign.no

Lærdal Tunnel
Total length 24,5 km, the longest road tunnel in the world.
Find more information on: http://www.roadtraffic-technology.com/projects/laerdal-tunnel
Picture vikebladet.no
Eiksund Tunnel
Depth below sea level 287 m, the deepest subsea road tunnel in the world.
Find more information on: http://www.roadtraffic-technology.com/projects/eiksund

Picture wikipedia.no
Gjøvik Olympic Rock Cavern
Cavern free span 61 m. The world's widest span for a public use rock cavern.
Find more information here