The last of over 5,000 reinforced concrete segments has been lifted into position for the Chipping Warden 'green tunnel' - marking a major milestone for one of the longest 'cut and cover' tunnels on the project ๐๐ฅ.
Set to stretch for one-and-a-half miles, the tunnel is being built inside a cutting, with the earth put back on top afterwards, helping to blend the high-speed railway into the landscape and cut noise and disturbance for people living nearby.
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