HS2 makes progress at Euston as Mace Dragados JV excavates a 20-metre deep ‘box’ that will be home to a new Traction Substation (TSS).
Category: UK
HS2 celebrates tunnelling breakthrough on Europe’s largest infrastructure project
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History made as Dorothy – HS2’s state-of-the-art tunnel boring machine (TBM) – completes the project’s first tunnel.
