Latest Tunnels News

‘Quality issues’ detected in HS2’s pre-cast green tunnel at Chipping Warden

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Assurance tests are being carried out on the installed pre-cast sections of HS2’s Chipping Warden tunnel following the identification of quality issues.

Contractor EKFB (Eiffage Kier Ferrovial Bam JV) started constructing the 2.5km “green tunnel” in Northamptonshire in June and it has now reached about 100m in length. It is being…

Transport union flags safety concerns if TfL heads into managed decline

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Transport Salaried Staffs’ Association (TSSA) has warned that there will be safety issues if the government fails to settle with Transport for London (TfL) and sends the operator into "managed decline".

TSSA is the largest union within TfL, representing staff across the rail, tube, bus and support networks. It has released…

Tideway spoil reused to develop habitat inside the M25

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Spoil excavated from the Tideway super sewer project is being used for what is thought to be the largest habitat creation scheme inside the M25.

The site in Rainham, owned by the Royal Society for the Protection of Birds (RSPB) and managed by the Port of London Authority (PLA) and its…

What we know about the DfT’s capital funding offer to TfL

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The Department for Transport’s (DfT) offer of a £3.6bn capital funding settlement for Transport for London (TfL) is for a period of 20 months and is filled with “wide ranging and complex conditions” according to papers from last week’s emergency meeting of the TfL board.

The DfT has provided over £5bn…

Brisbane authorities unveil £5.6bn tunnel plans

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Authorities in the Australian city of Brisbane have unveiled plans for an AU$9.5bn (£5.56bn) 12km long tunnel to the north of the city which could help alleviate traffic congestion and boost the local economy.

An in depth study found that a new tunnel stretching from Bald Hills to Kedron could be…

New National Highways video demonstrates need for Lower Thames Crossing

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National Highways has released new videos explaining how the in-development Lower Thames Crossing will ease congestion east of London, boost the economy and be the country’s greenest road construction project.

Lower Thames Crossing is a proposed tunnel beneath the Thames, connecting Kent and Essex, which will become the second river crossing…

Second TBM launched for Toronto’s light rail line extension

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The Eglinton Crosstown West Extension light railway project in Toronto, Canada, is celebrating another key milestone as the second tunnel boring machine (TBM) has been launched.

The £460M West Extension is the second phase of the Eglinton Crosstown light rail line, designed to improve rail connectivity between the East and West…