Skip to main content

Track our tunnelling machines

Use the map below to see the progress being made on London’s super sewer

Best viewed on desktop or in landscape mode on mobile.

Stay up-to-date on the progress being made on London's super sewer with this tunnel boring machine (TBM) tracker!

Main tunnel:

TBM Rachel - Completed her journey from Fulham to Acton
TBM Millicent - Completed her journey from Battersea to Fulham
TBM Ursula - Completed her journey  from Battersea to Bermondsey
TBM Selina - Currently tunnelling toward Abbey Mills Pumping Station from Bermondsey 

Connection Tunnels:

TBM Charlotte - Completed the connection tunnel in Wandsworth
TBM Annie - Currently tunnelling toward Bermondsey from Greenwich Pumping 

This map is updated once a week.