HS2 Phase One: updated plan and profile maps for Country South 2016

These are the plan and profile maps for Phase One of HS2 between London and the West Midlands updated following completion of the House of Commons Select Committee process in February 2016.


Colne Valley viaduct

Chilterns tunnel and part of site of intervention shaft east of Chalfont St Giles

Chilterns tunnel and Whielden Lane intervention shaft

Route passes South Heath

Route crosses London Road

Route passes Aylesbury

Fleet Marston

Route passes Buckinghamshire Railway Centre


Route passes Chetwode

Route passes between Westbury and Mixbury

Route passes Radstone

Route crosses Banbury Lane at Lower Thorpe

Route passes Lower Boddington

Calvert infrastructure maintenence depot


Please be aware that some of these maps are very large and may take some time to download depending on your internet connection and speed, and the hardware or device you are using.

Should you experience any problems, please contact the HS2 helpdesk at

Published 9 August 2016