Main Street Tunnel Main Street Tunnel The Main Street Tunnel, located in Welland, Ontario, Canada, is an underwater tunnel, carrying Niagara Road 27 and the unsigned designation of Highway 7146 under the Welland Canal. It is named as a part of East Main Street. The structure was built as a part of the Welland By-Pass project. Its construction was relatively easy since, like the Townline Tunnel, it was constructed at the same time as the channel above it and a simple cut and cover. The tunnel was officially opened on May 20, 1972. The tunnel links Highway 406 on the west side of
North Cape Tunnel North Cape Tunnel North Cape Tunnel () is one of the longest subsea road tunnels in Norway. It is located in Nordkapp Municipality in Finnmark county in the far northern part of Norway. The tunnel takes the European route E69 highway under the Magerøysundet strait between the Norwegian mainland and the large island of Magerøya. The tunnel was built between 1993 and 1999, along with the Honningsvåg Tunnel. The tunnels were built to connect the mainland of Norway with the town of Honningsvåg and the tourist attraction at the North Cape. The tunnel was officially opened on 15 June 1999