INFRASTRUCTURE

Third HS2 TBM completes drive beneath London

Third of four tunnel boring machines excavating HS2’s 8.4-mile long Northolt Tunnel breaks through

HS2’s tunnelling team celebrates TBM Emily completing its 3.4-mile journey under London

HS2’s tunnelling team celebrates TBM Emily completing its 3.4-mile journey under London | Credits: HS2

HS2's tunnelling team in London is one step closer to completing the capital's Northolt Tunnel after the latest in a series of complex tunnelling breakthroughs. The TBM, named Emily, completed its 3.4-mile...

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