LNW-GW Joint
Veteran Member
There's no reason to suppose they are not.Are the Euston tunnels still going ahead, at least the civils for them? The HS2 website has them starting in 2024 and seems to suggest some procurement has already been done
The same contractor (SCSJV) is doing all the London tunnels, and has started on the Northolt West bore (from West Ruislip).
Northolt East is due to start from OOC by the end of this year, and both bores are essential to complete the route into OOC.
The Euston tunnels are due to start from the OOC end early in 2024, but first an access tunnel has to be bored across the OOC site so they can launch and supply the TBMs.
All that has to be completed before services into OOC can start.
All 10 Phase 1 TBMs are on order and in stages of construction and delivery to site, if not already in use.
The next TBM to start up, in a few months, will be at Bromford on the Birmingham branch.