The boring beneath the Thames to form the Silvertown Tunnel has been completed, Transport for London (TfL) says,
https://www.bbc.com/news/uk-england-london-66393677
The second of the two boreholes that will form London's new Silvertown Tunnel has been finished.
https://www.bbc.com/news/uk-england-london-66393677
London Silvertown tunnel works are now complete, says TfL
www.bbc.comThe second of the two boreholes that will form London's new Silvertown Tunnel has been finished.