Tag: Chalfont St Peter

HS2’s Chiltern tunnels are approaching completion

One of HS2's longest tunnels is 90% complete as giant tunnelling machines

Glyn Mon Hughes avatar Glyn Mon Hughes

Halfway point beneath the Chilterns is met seeing HS2 achieve its longest tunnels

Two giant tunnelling machines 'Florence' and 'Cecilia' have now excavated the project's

Chloe White avatar Chloe White

First of a kind HS2 tunnel shaft vent to be housed in a ‘barn design’

High Speed 2 (HS2), building Britain's brand new high speed new rail

Jamie Duggan avatar Jamie Duggan