HS2 Twin Bore Tunnels
Progress of the twin bore tunnels being built for HS2
Digging
14%Side Tunnels
29%Surface Buildings
14%Completed
43%All twin bore tunnels
Euston Tunnel
Digging
Digging
Old Oak Common Tunnel
Completed
Completed
Northolt Tunnel East
Side Tunnels
Side Tunnels
Northolt Tunnel West
Surface Buildings
Surface Buildings
Chiltern Tunnel
Completed
Completed
Long Itchington Wood Tunnel
Completed
Completed
Bromford Tunnel
Side Tunnels
Side Tunnels