Every day, long-haul truckers and commuters pass through the George Wallace Tunnel, briefly slipping away from daylight and 40 feet underwater, until reemerging into downtown Mobile, Alabama. Since ...

The Rogfast tunnel will also become the deepest four-lane road tunnel and the world's deepest underwater junction when the ...

Previously the longest road tunnel in the world, the Gotthard Base Tunnel in Switzerland has slipped down the ranking as new ...

A tech firm boss has said there is "no room for error" as what is set to become the longest and deepest underwater road tunnel is built in Norway. Project Rogfast will run between Randaberg and Bokn.

The Rogfast tunnel will also become the deepest four-lane road tunnel and the world's deepest underwater junction when the ...

Tunnels are used to carry traffic through some of the most extreme terrain on the planet and they help ease journeys with reduced travel time. While most tunnels offer a short underground burst of ...

Spain has begun investigating the possibility of connecting Europe to Africa via an underwater tunnel to Morocco. On Saturday, the Spanish government allocated €1.6 million (roughly $1.7 million) to a ...

Built between 1954 and 1957, the Harvey Tunnel was the first underwater roadway to be authorized in Louisiana, costing the state $5 million. Within months of its opening, the tunnel made the area more ...