All Tunnelling Articles

New triple-circular pipe roof machine from CRCHI
Product can provide a solution for, “worldwide projects with complex geological conditions”
Tunnel breakthrough advances Hiroshima Expressway project
A huge TBM has made an important breakthrough for a Japan expressway project
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
Innovation solves tunnel access challenge in Vancouver
BrandSafway awarded SAIA Project of the Year Award for its work on the Second Narrows Water Supply Tunnel 
Strabag reaches financial close on £3bn drinking water project
Strabag UK reaches financial close on deal to finance, design, build and maintain £3bn water pipeline upgrade project
Images | New York-New Jersey Hudson Tunnel railway TBMs nearly assembled
The tunnel boring machines for the New York-New Jersey Hudson Tunnel railway megaproject are nearing manufacturing completion
Hexagon tech supports Skanska on Norway subsea road tunnel
Hexagon is using its surveying technology on a Skanska-led subsea tunnel project in Norway
TBM breakthrough marks milestone for Himalayan rail project
A tunnel boring milestone has been announced on a major Indian rail project
Elon Musk’s Boring Company developing 10-mile tunnel around Nashville
The Boring Company proposed a 10-mile underground tunnel connecting the Nashville metro
Jacobs wins design role on US$7bn Seattle light rail extension
Jacobs wins a design and planning contract on Seattle’s major US$7-billion rail project
How protected species are reshaping construction delivery
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Endangered species’ protections are on the rise, which means regulating builds in their habitat are too
31 construction workers rescued unharmed after LA tunnel collapse
A total of 31 construction workers have escaped unharmed after a wastewater management tunnel collapsed
FlatironDragados merges three New York area infrastructure contractors
A trio of New York City metro construction firms is merging into one
Implenia wins $123 million contract for Swedish nuclear waste site
Implenia has signed an early involvement contract for the tunnelling project
Gimme shelters: Europe civil defence infrastructure projects surge
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The Russia-Ukraine war is driving up investment in defence infrastructure in Europe
Implenia wins US$229 million contract to build German S-Bahn tunnel
Implenia wins contract to build complex underground tunnel section
Oslo’s new US$168mn metro will be 45m underground
The city of Oslo, Norway’s newest metro station and two-track rail will be constructed 45m below ground
Images | 7 of the best photos from the world of construction in May
Construction Briefing reviews some of the best photos from the sector taken in May 2025
How a €3.1bn construction project could protect Spain from future power cuts
Interconnector project with hundreds of kilometres of undersea cable set for 2028 completion
Germany’s huge infrastructure fund could mean better times. But here’s why it’s not a done deal
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Tim-OIiver Müller, managing director of construction industry association Bauindustrie, discusses the state of Germany’s construction industry
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