Kvernhushaug Tunnel
The 487th longest tunnel in the world
The Kvernhushaug Tunnel (Kvernhushaugtunnelen) is a 542-meter (1, 778 ft) tunnel along Norwegian National Road 7 in Eidfjord Municipality in Vestland county, Norway. The tunnel was officially opened together with the other tunnels in the valley in 1986. It lies at an elevation of 364 meters (1, 194 ft).
Tunnel data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).