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Roundabout in tunnel
The roundabout in the tunnel is located in Norway, specifically on the E39 highway near the town of Ålesund. It is part of the Ellingsøy and Valderøy tunnels, which are dual subsea tunnels. This traffic infrastructure helps manage vehicle flow under the sea at a depth of 137 meters.
More about Roundabout in tunnel
Opened in 1987, this unique road feature is situated where two tunnels intersect underwater. It facilitates the connection between Ålesund and nearby islands. The tunnels were constructed using rock blasting techniques, typical for such Norwegian infrastructure projects. The roundabout inside the tunnel allows vehicles to switch routes without resurfacing and is designed to accommodate standard vehicular traffic. It plays a crucial role in local transportation and is accessible year-round.