Valderøy Tunnel

The Valderøy Tunnel (Valderøytunnelen) is a subsea road tunnel which runs between the islands of Ellingsøya (in Ålesund Municipality) and Valderøya (in Giske Municipality) in Møre og Romsdal county, Norway. The 4222 m long tunnel is part of Norwegian National Road 658. The 3-lane wide tunnel has a maximum height of 4.6 m. The tunnel reaches a maximum depth of 137 m below sea level. It was built in 1987 as part of the Vigra Fixed Link project. It was a toll road until 25 October 2009.