HS2 completes ‘green’ tunnel

08/07/2026

HS2 has completed its first ‘green’ tunnel, am 880m cut-and-cover tunnel at Copthall built by SCS (Skanska, Costain, Strabag) using 1.2m cubic metres of material excavated from nearby Northholt tunnel.

Read Full Article: The Construction Index

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HS2 completes ‘green’ tunnel

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