Incidents

This section contains information from tunnel related incidents, where the information is shared to encourage lessons to be learned.

Pile strike, Old Street, London

In March 2013, a bored cfa pile struck an operational rail tunnel north of Moorgate in the City of London.

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Balcombe Tunnel, West Sussex

In Sept 2011, a partial collapse of a water diversion structure was noted during an in-tunnel inspection.

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If you have any information that you are able to share with the industry, please contact the BTS Secretary.