Tags: Road Tunnel.
The Tromsøysund Tunnel (Norwegian: Tromsøysundtunnelen) is an undersea highway tunnel under the Tromsøysundet strait connecting the island of Tromsøya with the mainland in the city of Tromsø in Troms county Norway.The tunnel is part of European route E08 (whose northern terminus is on the island itself) and it consists of 2 tubes each with two driving lanes. The two tubes are not equal in length; one tube is 3500-metre (2.2 mi) long and the other is 3386-metre (2.1 mi) long.
