Excavation of HS2’s longest tunnel completed Posted on January 21, 2026 by Guest authors Civil engineering construction work on the Chiltern tunnel, the longest tunnel on HS2, has been completed.
Amersham Aylesbury Buckinghamshire Chiltern Railways Disruption Infrastructure London London Marylebone Network Rail Rail News Signalling Emergency repairs mean daytime closures this week for Buckinghamshire railway line Guest authors September 26, 2024 0 Emergency repairs to the railway between Aylesbury and London Marylebone will mean that journeys on Thursday 26th and Friday 27th of September will be disrupted.…
Buckinghamshire Colne Valley Denham HS2 News Rail News Sir Robert McAlpine VolkerFitzpatrick HS2’s Colne Valley Viaduct is now officially Britain’s longest rail bridge Guest authors September 12, 2025 0 HS2’s Colne Valley viaduct is now officially the UK’s longest railway bridge after the completion of civil engineering works.
Aylesbury BAM Nuttall Buckinghamshire HS2 Infrastructure Kier Thame Valley video Construction of Buckinghamshire HS2 railway viaduct passes half way point Guest authors May 20, 2024 0 Construction of HS2 Thame Valley Viaduct passes halfway mark.
Civil engineering construction work on the Chiltern tunnel, the longest tunnel on HS2, has been completed.