Latest Tunnels News

Infrastructure project appraisal must focus on outcomes rather than cost

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HM Treasury must refocus its appraisal of infrastructure projects towards the outcome benefits and whole life value rather than costs and timeframes, according to an ICE trustee.

Speaking at an oral evidence session of the Built Environment Committee on 14 December, ICE trustee for policy and external affairs Jonathan Spruce said…

Engineers predict rapid change for UK infrastructure in 2023 

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How we plan, build and operate infrastructure in the UK is likely to change dramatically in the next few years, according to the annual horizon scan report from the Institution of Civil Engineers (ICE).

Infrastructure in 2023 brings together the predictions of civil engineers working in a wide variety of disciplines, from…

Tideway spent £10M on tunnel lining innovation that it will never use

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Tideway spent £10M developing an innovation to speed up the lining of tunnels, but it will never be used on construction of the super sewer.

Tideway chief technical officer Roger Bailey revealed that efforts to create a precast secondary lining machine were ultimately not delivered in time to be used on…

Silvertown Tunnel cost pressures emerge as opening date pushed back  

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Material and labour shortages coupled with rising inflation is causing issues for Transport for London’s (TfL) Silvertown Tunnel project.

TfL’s direct capital costs are currently estimated to run £12M over budget. The opening date for the East London road tunnel has also been pushed back by a month, according to meeting…