2022-01-31 HS2 Chiltern Tunnel works
14 images Created 1 Feb 2022
West Hyde, UK. 31st January, 2022. The South Portal site for the Chiltern Tunnel section of the HS2 high-speed rail link. Two 2,000-tonne tunnel boring machines are being used to create the 10-mile Chiltern Tunnel beneath the Chiltern Hills which will be the longest tunnel on the HS2 route between London and the West Midlands.