HS2 marks major ‘nerve centre’ milestone with completion of 3.5-mile tunnel bore
- Posted on May 9, 2025
- By Evening Standard
- 6 Views

HS2 marks major ‘nerve centre’ milestone with completion of 3.5-mile tunnel bore

Workers celebrated and waved flags to mark the end of more than 650 days of work by TBM Mary Ann to link Water Orton in Warwickshire with Birmingham.