Latest Tunnels News

Thames Tideway ‘super sewer’ cost holds steady at £4.5bn

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Tideway, the company building London’s new super sewer Thames Tideway, has released its latest annual report, confirming the capital cost of the project remains £4.5bn, as reported in April.

Tideway confirmed the figure in its financial results for the year ending March 2023, detailing a year in which almost all underground…

Sydney Metro report highlights ‘significant technical and budget risks’

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A government report has revealed Australia’s biggest infrastructure project, the Sydney Metro scheme, is currently facing “significant technical and budget risks”.

The Sydney Metro project involves three different schemes, Sydney Metro West, City and Southwest and Western Sydney Airport. Due to procurement issues with the Sydney Metro West scheme, the overall…

Tideway | 4.5km Greenwich connection tunnel completed

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The Thames Tideway Tunnel has hit another milestone with the completion of the 4.5km Greenwich connection tunnel between Greenwich and Bermondsey.

This section of tunnel stretches from Greenwich Pumping Station to Chambers Wharf, where it connects with the main super sewer. It will tackle sewage overflow into the Deptford Creek and…