All Tunnelling Articles

$1.2 billion water tunnel for New York
Construction due to start in 2023 on 3.2km tunnel in the US
Excavation of Mexican rail tunnel completed
Two tunnel boring machines finish boring 9.5km tunnel as part of inter-urban rail project in Mexico
Helsinki-Tallinn tunnel needs private funding
Report says major project to connect Finland and Estonia would need private sector participation
TBM dismantled by Gradito
Gradito Oleodinamica used a Liebherr LR 1500 crawler crane to dismantle a tunnel boring machine (TBM) in Sicily
Strabag in Hungary and UK projects
Austrian company to work on M85 expressway between Csorna and Sopron and UK mine tunnel projects
Shortlisted firms for wastewater tunnel
Four firms shortlisted for 13km tunnel in Auckland, New Zealand
PORR to build tunnel at Munich Airport
PORR awarded €110m contract to extend railway tunnel at Munich Airport
Shortlisted firms for $4 billion Cross River Rail
The final companies bidding to work on the project in Queensland, Australia, have been announced
Seattle’s US$6.7 billion rail extensions
Early development phase begins on major rail and tunnel projects to connect Seattle, US, with suburbs
Hong Kong contracts for Balfour Beatty
UK-based firm wins two contracts in Hong Kong worth total of US$1 billion
Jacobs to design Melbourne’s West Gate Tunnel
Jacobs Engineering Group to carry out the engineering design for $5.1 billion project
Bam and NCC for Swedish tunnel
Korsvägen phase of West Link tunnel project in Gothenburg worth €385 million awarded to joint venture
Tunnelling: Underground successes
Major tunnel projects are getting in to their stride across Europe this year, including high-speed rail  
Plans for world’s longest tunnel
China is carrying out feasibility tests for a controversial 1,000km tunnel
Rotating a TBM
A tunnel-boring machine in Singapore has been rotated underground using a Hydra-Slide skidding system and turntable
Clash of the New York titans
City’s Hudson Yards redevelopment threatens to trample plans for the co-located Hudson Gateway Tunnel
Montenegro tunnel completed
Work is part of first-ever expressway in Balkan republic, and XCMG machines were used
Emscher sewer breakthrough
Two Herrenknecht tunnelling machines complete final section of German sewage project
Robbins delivers a first in Nepal
Bheri Babai Diversion Multipurpose Project will be the first in the country to use a TBM
Work begins on water project in Argentina
Salini Impregilo to build 12 km sub-river tunnel as part of environmental system in Buenos Aires
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