Latest Tunnels News

TfL reveals designs for bridge over Blackwall Tunnel Approach Road

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Transport for London (TfL) has revealed CGI images of a new walking and cycling bridge which will be installed over the Backwall Tunnel Approach Road.

The bridge is being built as part of the Silvertown Tunnel project, and images have been released by the Riverlinx consortium alongside a new virtual public…

Tunnelling machine arrives in Belfast for flood alleviation scheme

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A tunnelling boring machine (TBM), named Timmy the Tunneller, has arrived in Belfast for use on a major £7M flood alleviation project.

Once complete in early 2023, the project in the Ravenhill area of south Belfast will reduce the risk of sewers overflowing. The machine, which is over 2m in diameter…

Shapps to ‘re-determine’ Stonehenge Tunnel planning decision after High Court loss

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Transport secretary Grant Shapps must “re-determine” his decision on Highways England’s planning application for the Stonehenge Tunnel after a High Court judge ruled his original decision to approve the scheme as “unlawful”.

A statement released by the Planning Inspectorate adds that the original planning approval has been “quashed” following the High…

Contaminated spoil adds £1.76bn to Australia’s West Gate Tunnel costs

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Costs on Melbourne’s West Gate Tunnel road project have increased by almost 50% from a contracted cost of AUD6.7bn (£3.55bn) before tunnelling has started on the scheme as a result of ground contamination issues.

Toll road operator Transurban, which has partnered with the Victorian Government to deliver the motorway tunnel between…

Tideway connector tunnel reaches the 1km milestone

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Tunnelling work on a key connection tunnel into London’s super sewer tunnel is progressing well, according to Tideway.

Joint venture contractor CVB, formed by Costain, Vinci Construction Grands Projets and Bachy Soletanche, has successfully drive 1km of the 4.5km Greenwich Connection Tunnel. The tunnel will connect Greenwich Pumping Station to the…

Bachy and Balfour to partner on £345M Singapore metro deal

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Bachy Soletanche Singapore and Balfour Beatty subsidiary Cammon Construction has been awarded the S$664M (£345M) contract to design and build and extension to Ang Mo Kio metro station and tunnels in Singapore.

Under the deal with Singapore’s Land Transport Authority (LTA), the joint venture will construct a new 300m long underground…