Tags: Road Tunnel.
The Frøya Tunnel (Norwegian: Frøyatunnelen) is an undersea tunnel connecting the municipalities of Frøya and Hitra in Sør-Trøndelag county Norway. The tunnel is located about 4 kilometres (2.5 mi) south of Sistranda on Frøya.The 5305-metre (17405 ft) long road tunnel reaches a depth of 164 metres (538 ft) below sea level. It begins in Hammarvika in Frøya and travels south under the Frøyfjorden to the island of Dolmøya in Hitra.