Skip to main page content
Media
Contact us
Search
Search
Close
search
Search on HS2
Search
Some suggestions
HS2
Route Map
In your area map
What is HS2
Menu
What is HS2
Back
one level
What is HS2
HS2 Project Update
HS2 in West London
HS2 in the West Midlands
Route map
Back
one level
Route map
Stations
Tunnels
Viaducts and bridges
Work in your area
Back
one level
Search current works (text only)
Building HS2
Back
one level
Building HS2
Trains
Back
one level
HS2 Infrastructure Maintenance Depot
Washwood Heath Depot and Network Integrated Control Centre
Stations
Back
one level
London Euston
Back
one level
Traction Substation (TSS)
Plans for Maria Fidelis School
Temporary uses at Euston
Old Oak Common
Interchange
Back
one level
Automated People Mover
Birmingham Curzon Street
Tunnels
Back
one level
Twin-bore tunnels
Back
one level
Euston Tunnel
Back
one level
Adelaide Road Headhouse
Canterbury Works Headhouse
Euston Approaches
Euston Portal Headhouse
Euston Cavern Headhouse
Northolt Tunnel
Back
one level
Victoria Road Crossover Box and Ancillary Shaft
Westgate Headhouse
Green Park Way Headhouse
Mandeville Road Headhouse
South Ruislip Headhouse
Chiltern Tunnel
Back
one level
Chalfont St Peter Headhouse
Chalfont St Giles Headhouse
Amersham Headhouse
Little Missenden Headhouse
Chesham Road Intervention Shaft
Chiltern Tunnel North Portal
Long Itchington Wood Tunnel
Bromford Tunnel
Green Tunnels
Back
one level
Copthall Green Tunnel
Wendover Green Tunnel
Greatworth Green Tunnel
Chipping Warden Green Tunnel
Burton Green Tunnel
Viaducts and bridges
Back
one level
London to Oxfordshire
Back
one level
Colne Valley Viaduct
Wendover Dean Viaduct
Small Dean Viaduct
Thame Valley Viaduct
Westbury Viaduct
Turweston Green Bridge
Rural footbridges
Northamptonshire to Warwickshire
Back
one level
Edgcote Viaduct
Highfurlong Brook Viaduct
Oxford Canal Viaduct
Kenilworth Overbridge
River Blythe Viaduct
Birmingham and Fazeley Canal Viaduct
Marston Box Rail Bridge
Delta Junction
Back
one level
River Cole Viaducts and Chattle Hill Structure
Water Orton Viaducts
River Tame Viaduct
Solihull to Birmingham
Back
one level
M42 box
Balsall Common Viaduct
Aston Church Road Overbridge
Saltley Viaduct
Curzon No.2 Viaduct
Curzon No.3 Viaduct and the Lawley Middleway Viaduct
Staffordshire
Back
one level
Fulfen Wood Overbridge
Streethay Overbridge
Cuttings and embankments
Archaeology
Back
one level
London to Hertfordshire
Back
one level
St James’ Gardens Burial Ground
Hillingdon Hoard
West Ruislip Golf Course
Buckinghamshire to Oxfordshire
Back
one level
Wellwick Farm
Wendover burial ground
St Mary’s Church
Fleet Marston
Three Bridge Mill
Buckingham Watermill
Northamptonshire to Birmingham
Back
one level
Blackgrounds Farm
Offchurch
Coleshill Manor
Curzon Street Station
Back
one level
The Principal Building at Birmingham Curzon Street
Old Curzon Street Station building
Sharing the discoveries
Railway systems
Environmental sustainability
Back
one level
HS2 and biodiversity
Protecting the natural environment
Back
one level
Ancient woodland
Green Corridor
Back
one level
Chilterns South Portal Chalk Grassland Project
Sheephouse Wood bat protection structure
Back
one level
Background information
West London habitat creation
Reducing carbon in construction
A net-zero railway
A climate resilient railway
Design
Innovation
Back
one level
Environment
Safety
Customer
Productivity
Digital Engineering and BIM
How to build a railway (HS2 Podcast)
Back
one level
Episode One: The What and the Why of HS2
Episode Two: Unearthing History
Episode Three: Preparing the ground
Episode Four: Creating the Green Corridor
Episode Five: Opportunity for Innovation
Episode Six: Going underground
Episode Seven: Building Bridges
Episode Eight: Our next stop is…
Episode Nine: From Track to The Cloud – the Layers of Railway Systems
Episode Ten: Keeping things clean – our journey to net zero
Episode Eleven: Safe at heart
Episode Twelve: Leaving a legacy
Learning Legacy
Back
one level
HS2 Learning Legacy Podcast
Back
one level
Episode One: Building a Learning Legacy
Episode Two: The blueprint and the real thing
Episode Three: Reducing and reusing
Episode Four: Being safe and inclusive every step of the way
Episode Five: How to swim in a sea of data
In your area
Back
one level
In your area
HS2 in your area
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 Solihull
HS2 in Warwickshire
HS2 in Birmingham
HS2 in Staffordshire
West Midlands to Crewe (Phase 2a)
West Midlands to Leeds (Phase 2b – Eastern leg)
Crewe to Manchester (Phase 2b – Western Leg)
Managing impacts of construction
Back
one level
Air quality
Construction noise and vibration
Ground settlement
Operational noise and vibration
Traffic management
Water supply and management
Land affected by HS2
Back
one level
Apply for property assistance schemes
Track my property case
Find out if your home is affected
Safeguarding
Access to land and property
Conveyancing Process – selling your property
Project rescoping: Phase Two cancellation
Events
Supply chain
Back
one level
Supply chain
Direct contract opportunities
Indirect contract opportunities
Recognising our suppliers
Supply chain case studies
Back
one level
Innovating to prevent occupational deafness in construction – case study
Supply chain map
Technical documents and publicity guidance
HS2 and your business
Jobs and skills
Back
one level
Jobs and skills
Careers with HS2 Ltd
Back
one level
Search and apply for jobs with HS2 Ltd
Job benefits and application support
Apprentices and graduates
Rail systems careers
Everyone matters
Our awards
Our offices
Careers with our supply chain
Back
one level
Search and apply for jobs with our supply chain
Employee stories
Back
one level
HS2 apprenticeship journeys
HS2 graduate journeys
Women in engineering
HS2 educational programme
About us
Back
one level
About us
Mission, principles and values
Governance
Back
one level
Publication scheme
Board and executive team
Corporate publications
Independent HS2 Commissioner
Approach to health and safety
Equality, diversity, and inclusion work
Community and business funding
Policies and procedures
Documents
Published:
23 June 2025
Last updated:
23 June 2025
View document history
Document:
Northolt Tunnel Newsletter – June 2025
PDF ,
867.06 KB ,
Published:
23 June 2025
Get this document
- Northolt Tunnel Newsletter – June 2025, PDF, 867.06 KB
Document history
Published:
23 June 2025
Updated:
23 June 2025