Skip to main page content
Media
Contact us
Search
Search
Close
search
Search on HS2
Search
Some suggestions
HS2
Route Map
Menu
Benefits
Back
one level
Benefits
HS2 in numbers
Mind the skills gap
HS2 in West London
HS2 in the West Midlands
Construction
Back
one level
Construction
Trains and depots
Back
one level
Calvert Infrastructure Maintenance Depot
Washwood Heath Depot and Network Integrated Control Centre
Railway systems
Stations
Back
one level
London Euston
Old Oak Common
Interchange
Birmingham Curzon Street
Tunnels
Back
one level
Twin-bore tunnels
Green tunnels
Viaducts and bridges
Back
one level
Colne Valley viaduct
Delta Junction viaducts
Curzon Street approach viaducts
Double composite viaducts
Rural bridges
Earthworks
Communities
Back
one level
Communities
Interactive route map
Back
one level
Search current works (text only)
Local areas
Back
one level
HS2 in Camden
HS2 in Old Oak and North Acton
HS2 in Brent and Ealing
HS2 in Hillingdon
HS2 in Hertfordshire
HS2 in Buckinghamshire and Oxfordshire
HS2 in Northamptonshire
HS2 in Warwickshire
HS2 in Solihull
HS2 in Birmingham
HS2 in Staffordshire
Is your property affected by HS2?
Back
one level
Access to land and property
Property schemes
Track my property case
Community and business funds
Independent HS2 Commissioner
Events
Sustainability
Back
one level
Sustainability
Safe at Heart
Archaeology
Back
one level
Discoveries in Birmingham
Discoveries in Warwickshire
Discoveries in Northamptonshire
Discoveries in Buckinghamshire
Uncovering 10,000 years of London’s history
Environmental sustainability
Back
one level
A climate-resilient railway
Green Corridor
Back
one level
Sheephouse Wood bat protection structure
Ancient woodlands
Managing impacts of construction
Learning Legacy
Suppliers
Back
one level
Suppliers
Direct contract opportunities
Indirect contract opportunities
HS2 and your business
Careers
Back
one level
Careers
Careers with HS2 Ltd
Careers with our supply chain
Early careers
About us
Back
one level
About us
Leadership team
Policies and procedures
Publications
Publication scheme
Document library
Published:
14 October 2026
Last updated:
14 October 2026
View document history
Document:
Chiltern tunnel, South Heath cutting and Colne Valley viaduct newsletter – Autumn 2026
Published:
14 October 2026
Part of:
HS2 in Buckinghamshire and Oxfordshire – Key information
Get this document
- Chiltern tunnel, South Heath cutting and Colne Valley viaduct newsletter – Autumn 2026, PDF, 1,012.88 KB
Document history
Published:
14 October 2026
Updated:
14 October 2026