Tags: Tunnel.
The Maursund Tunnel (Norwegian: Maursundtunnelen) is an undersea tunnel in Troms county Norway. The tunnel goes under the Maursundet strait connecting the mainland part of Nordreisa municipality with the island of Kågen in Skjervøy municipality. The 2122-metre (6962 ft) long tunnel reaches a depth of −92.5 metres (−303 ft) below sea level and has a 10% grade in some parts of the tunnel.