The tunnel is scheduled to open in 2021. The 43.6-meter wide highway tunnel on the Changzhou-Wuxi Highway will run for 10.8 kilometers under Taihu Lake, making it the longest and widest underwater ...

It's more about logistics than tunnelling." Currently, Norway's Lærdal tunnel holds the record for the longest underwater road in the world. Spanning 15 miles, it connects the municipalities of ...

China's largest shield tunneling machine ... be used to construct the Haitai Yangtze River Tunnel, a critical part of the world's longest underwater highway tunnel project. The machine is designed ...

Japan boasts the world's longest underwater tunnel, which stretches for more than miles under the seabed of the Tsugaru Strait, but it's now barely being used. Work on the Seikan Tunnel was ...