Each of the 89 tunnel sections is being prefabricated on land, which allows for greater precision and efficiency compared to building underwater. These massive concrete sections are equipped with ...

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 ...

MANILA, Philippines — The Department of Public Works and Highways (DPWH) expects to finish the excavation works of what would become the longest tunnel in the Philippines by the second quarter ...

An impressive new tunnel project, costing £6.4billion is being constructed for both rail and road transport to connect Scandinavia with central Europe. Once completed, the 11-mile tunnel will become ...

The Fehmarnbelt Tunnel will cut through the Baltic Sea, at a lowest depth of 130ft, connecting Puttgarden, Germany and Rødbyhavn, Denmark. The 11-mile passage will be the world's longest road and ...

The Songshan Lake Tunnel is one of the longest railway tunnels in China, measuring 38.8 km. It is an essential part of China’s expanding high-speed rail network, which has transformed travel ...

Seikan Tunnel stretches 53.9 km and stands as Japan's longest tunnel. It is located beneath the Tsugaru Strait and connects the islands of Honshu and Hokkaido ...

The Tianshan Shengli Tunnel, the world's longest expressway tunnel located in northwest China's Xinjiang Uygur autonomous region, completed tunneling on Dec. 30, 2024. Built by China Communications ...