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Tunneling News

Metro Vancouver completes tunnelling under Fraser River for Annacis Water Supply Tunnel project

Metro Vancouver has completed the tunnelling phase of the AnnacisWater Supply Tunnel, marking a major milestone in one of the region’s largest water infrastructure projects. The new 2.3-kilometre tun...

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Early soil borings start at the Nashville's tunnel Music City Loop project

In a new project update about Nashville's tunnel Music City Loop, the Boring Company reported that the work includes geotechnical borings as part of its permitting and design process. Crews have also...

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Heathrow unveils “offline” M25 tunnel plan to support third runway expansion

Heathrow Airport has detailed its strategy for one of the most complex motorway upgrades ever attempted in the UK, constructing a new section of the M25 to accommodate its proposed third runway. The...

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Dubai advances underground infrastructure vision with tunnels, caverns, and 100-year drainage network

Dubai is taking major steps toward a new era of subterranean development, with plans that combine transportation innovation and long-term climate resilience. The emirate’s Roads and Transport Authori...

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Geotechnical studies for Nashville's tunnel Music City Loop have began

Tennessee has taken a key first step toward construction of a new underground transit system as The Boring Company was granted a no-cost lease for a state-owned parking lot in Nashville to support in...

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Repair of massive 50-meter sinkhole in Bangkok enters new challenge after structural breach

In the early hours of September 26, emergency efforts to stabilize the massive sinkhole in front of Vajira Hospital on Bangkok’s Samsen Road were paused after approximately 1,500 tonnes (around 700 c...

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Cincinnati to study repurposing of abandoned subway tunnels

The City of Cincinnati has issued a Request for Proposals (RFP) for a feasibility study to explore adaptive reuse options for its unused subway tunnel system beneath Central Parkway. The tunnel infra...

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Alpine Geology Overcome: Brenner Tunnel Milestone Reached

The Brenner Base Tunnel (BBT), stretching 64 km including the Innsbruck bypass, has achieved a significant milestone with the connection of its exploratory tunnel between Austria and Italy. This achi...

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Italy Launches Campolattaro Reservoir Project

Construction has officially commenced on the Campolattaro Dam in Benevento, Italy, following the launch of the tunnel boring machine (TBM) “Falanghina” on September 10, 2025. The project, originally...

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Innovative Triple-Circular Pipe Roofing Machine to Support Sanya Estuary Tunnel

A new triple-circular pipe roofing machine, named “Lucheng,” has been developed to advance the Sanya Estuary Passage Project in Hainan Province, China. The tunnel will provide a critical connection b...

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