The National Grid has announced plans to build a new tunnel measuring more than 20 miles across London.
https://www.express.co.uk/news/uk/2050022/incredible-1bn-plan-build-20-miles-tunnels
cover tunnel photo by: Matt Brown from London, England / CC BY
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https://www.express.co.uk/news/uk/2050022/incredible-1bn-plan-build-20-miles-tunnels
The incredible £1bn plan to build 20 miles of tunnels underneath huge UK city
www.express.co.ukThe National Grid has confirmed work is already underway to deliver the project, which is hoped to be operational by 2026.