Hong Kong has six cross-harbour tunnels constructed using the immersed tube tunnel technique. The first, the Cross Harbour Tunnel, was built in 1972 and features a dual 2-lane road tunnel. This tunnel ...

Just over a year from now the first trains will start to carry passengers under the Bosphorus, linking the Asian and European sides of Istanbul by rail for the first time. It will also be the world's ...

The detailed project report (DPR) for Bengaluru's ambitious twin-tube tunnel road, linking Hebbal and Silk Board Junction, outlines a toll of Rs 330 for a 16.6 km stretch. This pricing structure ...

The tunnel project through the mighty Zojila Pass at an altitude of 11,578 feet on the Srinagar-Kargil-Leh National highway is of strategic importance as the highway remains closed during winters due ...

Green Park tube station is famous for the long tunnels between its platforms, but hidden behind small anonymous doors is an even larger tube station with a deep history that’s only recently been ...

Bouygues Construction is particularly known for its work on the Chunnel Tunnel between the United Kingdom and France. Major construction work on the new immersed tunnel is expected to begin in 2026 ...

He indirectly referred to five upcoming tunnels planned for this corridor, including the Sudhmahadev Twin Tube Tunnels and the Singhpora Vailoo Twin Tube Tunnel. The only operational tunnel on NH ...