Latest Tunnels News

Blackwall Tunnel southbound to undergo refurbishment works

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Tarmac Kier JV will carry out a refurbishment programme on London’s Blackwall Tunnel southbound next year that will include highway works, cladding replacements and electrical works.

The Blackwall Tunnel consists of two road tunnels carrying the A102 under the Thames between the London Boroughs of Tower Hamlets and Greenwich. The original…

HS2 TBMs reach London tunnelling milestone

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The first two tunnel boring machines (TBMs) launched for High Speed 2 (HS2) in London have completed the first mile (1.6km) of their drives for a twin bored tunnel.

TBMs Sushila and Caroline were launched by SCS (Skanska Costain Strabag JV) in October last year from the HS2 site in West…

Major milestone achieved on Sydney Metro airport line tunnelling

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The first tunnel breakthrough on the new Sydney Metro – Western Sydney Airport project was achieved by the Ghella and CPB joint venture last week with the arrival of tunnel boring machine (TBM) Eileen arrived at the Airport Terminal metro station site.

The joint venture launched the TBM from the Airport Business Park…

Campaigners prepare legal challenge against A303 Stonehenge tunnel approval

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Campaigners have taken the first steps towards a legal challenge against the government’s decision to grant a development consent order (DCO) to the A303 Stonehenge Tunnel scheme.

The scheme, which will see the construction of a new 12.8km dual carriageway including a 3.3km tunnel beneath the Stonehenge World Heritage Site, was…