Concrete tunnel elements floated for Belgium’s 1.8km Scheldt crossing
Work is moving forward on Belgium’s 1.8km Scheldt tunnel. Workers recently floated the concrete elements for the immersed tunnel at … Read more
Sector: Tunnel
Implenia and HOCHTIEF win Tunnel Ostbahnhof contract for Munich S-Bahn project
Deutsche Bahn has awarded the Tunnel Ostbahnhof contract to a joint venture between Implenia and HOCHTIEF. Each company holds a … Read more
World’s Longest Tunnel Project Plans Unveiled: The 190-kilometer Qatar-Iran Tunnel
The Emir of Qatar Sheikh Tamim bin Hamad Al Thani visited Tehran on Wednesday underlined an ambitious plan between his … Read more
Manhattan Tunnel Project Update – August 2025
The Hudson Tunnel Project (HTP) has reached a major milestone with the start of construction on the Manhattan Tunnel Project. … Read more
The World’s Longest and Deepest Undersea Tunnel: The $46 Billion Rogfast Undersea Tunnel in Norway
Updated October 14, 2025- The Rogfast tunnel which is officially known as the Rogaland Fixed Link is a massive sub-sea … Read more
The $20 Trillion Transatlantic Tunnel Project: UK-North America Tunnel Set to Revolutionize Global Travel
Intercontinental tunnels development is becoming quite a norm recently. In a proposal that has captured the imaginations of dreamers and … Read more
