All tunnel Articles

New triple-circular pipe roof machine from CRCHI
Product can provide a solution for, “worldwide projects with complex geological conditions”
Jacobs wins design and construction management role on €554m Danish tunnel
Engineering consultant Jacobs will deliver mechanical and electrical design and construction management services on Denmark’s €554 million Marselis Tunnel in Aarhus
Webuild-led consortium wins €1.6 billion high-speed railway tunnel contract
A consortium led by Italian construction group Webuild has won a €1.6 billion contract to build a section of high-speed railway tunnel
31 construction workers rescued unharmed after LA tunnel collapse
A total of 31 construction workers have escaped unharmed after a wastewater management tunnel collapsed
Images | 7 of the best photos from the world of construction in June
Construction Briefing reviews some of the best photos from the sector taken in June 2025
6 companies compete to build world’s first ship tunnel
Six contractors are competing for the chance to build the world’s first ship tunnel, the Stad ship tunnel in Norway
Weekly quiz: How did John Deere respond to being sued by Federal Trade Commission?
Test your knowledge with Construction Briefing’s fiendishly difficult weekly quiz
Bids submitted for the construction of Poland’s ‘longest railway tunnel’
Tunnel drilling is set to commence in the fourth quarter of 2026
Costain steams off with £400m HS2 rail M&E systems contract
Costain delivering tunnel and lineside mechanical and electrical systems
Amtrak’s US$6bn ‘single largest’ project at risk of overruns and delays
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An Amtrak project in the US is at risk of overruns on cost and time delays
Successful breakthrough of Semmering Base Tunnel
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Breakthrough in US$3.6 billion 27km tunnel project in Austria 
Weekly Quiz: How many companies is US state suing over bridge closure?
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It’s the Construction Briefing weekly news quiz
Cross-border connectivity: What’s the latest in tunnelling projects across Europe?
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Catrin Jones looks at the latest activity at some of Europe’s most complex tunnelling projects
Weekly Quiz: Which sports stadium is the billionaire Kroenke family upgrading?
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The fiendishly difficult Construction Briefing weekly quiz
Implenia JV picked for ‘complex’ US$600 million deep-sea tunnelling project
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Implenia will construct a large tunnel for this European island
French and Danish firms to build Valby ‘cloudburst tunnel’
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Two contractors working in joint venture have been selected to build the Valby cloudburst tunnel under a contract worth DKK 490 (US$71.3 million)
Friday round-up: Deepfake fraud | China rail tunnel record | New FIEC president
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Welcome to another edition of Construction Briefing’s Friday round-up, where we bring you some of the biggest stories you might have missed from the past week
Worker in fatal incident at Fehmarnbelt Tunnel site in Germany
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A labourer was killed following a heavy work accident
London’s ‘Super Sewer’ finishes underground construction
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A large portion of the civil build is now complete
Contractors halt tunnelling on Sydney’s M6 Stage 1 after second incidence of subsidence
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Work halted at site where tunnelling has been taking place for the A$3 billion M6 Stage 1 road project after a second incidence of subsidence
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