Between Denham, Chalfont St Peter and Chalfont St Giles

Ongoing

National Grid overhead line works – Colne Valley near Ickenham, Harefield and Denham. Read more…

Ongoing

Public rights of way closures and diversions – Chalfont St Peter 10/1 and Chalfont St Giles 32/1. Read more…

Ongoing

Third storey at Chalfont St. Peter shaft site. Read more…

April – November 2020

Works on Bottom House Lane.  Read more…

Until December 2020

Colne Valley vegetation clearance and fencing. Read more…

June – December 2020

Affinity Water pipeline Chalfont St Giles to Amersham. Read more…

August – December 2020

Chalfont St Peter vent shaft headhouse and landscape design virtual event during August. Vent shaft works from August – December 2020. Read more…

November 2020 – April 2021

Colne Valley tree planting works.  Read more…

Until October 2021

Closure of DEN3/1 footpath, Denham. Read more…

Amersham area

26th October for 5 nights

Night closures of A404. Read more…

November – Spring 2021

Gore Hill Roundabout highway improvement works. Read more…

Until 2020

Whielden Lane A413/A404 vent shaft site works. Read more…

Between Little Missenden, Great Missenden, South Heath and The Lee

July – September 2020

Little Missenden vent shaft site pump tests and ground investigation. Read more…

August – September 2020

Chesham Road, South Heath ground investigation. Read more…

August – September 2020

South Heath newt and reptile relocation. Read more…

Ongoing

Great Missenden Link Road update. Read more…

October – November 2020

Great Missenden temporary compound and chalk embankment. Read more…

October 2020 – January 2021

The Lee, Leather Lane archaeology works. Read more…

October 2020 – February 2021

The Lee, Bowood Lane works. Read more…

Between Wendover, Stoke Mandeville and Aylesbury

July 2020 – April 2021

Aylesbury Golf Course works. Read more…

August – September 2020

Wendover Small Dean ground investigations. Read more…

September – November 2020

Aylesbury SGN works. Read more…

September – November 2020

Wendover newt and reptile relocation and site preparation works. Read more…

October – December 2020

Wendover pump testing and spring flow monitoring. Read more…

October – March 2020

Wendover Ellesborough Road South Field works. Read more…

Between Waddesdon, Quainton, Calvert, Chetwode

February – November 2020

Utility diversion works in Turweston and Mixbury.   UPDATE: Turweston Update and Mixbury Update

March – November 2020

Utility diversion works in Quainton. Read more…

June – Spring 2020

Compound set up works – Gawcott Road and Calvert Road. Read more…

July 2020 – Spring 2021

Waddesdon works. Read more…

July – August 2021

Steeple Clayton utility works. Read more…

July – November 2020

Twyford construction compounds and ecology works. Read more…

July – September 2020

Barton Hartshorn and Newton Purcell works.  Read more…

July – December 2020

Steeple Claydon archaeology works. Read more…

August – September 2020

Grendon Underground ground investigation work. Read more…

August – November 2020

Mixbury – various works. Read more…

August 2020 – April 2021

Update on clearance works at Calvert.

September 2020 – Spring 2021

Quainton construction activities. Read more…

September – October 2020

Preston Bissett Ground investigation works. Read more…

September – December 2020

Fleet Marston trail trenching works. Read more…

September – December 2020

Chetwode ecology and clearance works. Read more…

October – December 2020

Turweston works UPDATE. Read more…

October 2020 – March 2021

Steeple Clayton utility diversion works. Read more…

October 2020 – March 2021

Westbury fencing and planting works. Read more…

October 2020 – Summer 2021

Twyford – Newton Purcell early works. Read more…

October 2020 – Summer 2021

Finmere to Greatworth early works. Read more…

October 2020 – Summer 2021

Calvert early works update. Read more…

November 2020

Fleet Marston compound construction – UPDATE. Read more…

December 2020

Calvert vegetation clearance. Read more…

Until April 2021

Calvert works update. Read more…

The HS2 Helpdesk team is available all day, every day to listen and help with any questions you may have about the project. 

To find out more about where it’s going, the opportunities available or any other changes it might bring to your area, you can contact theHelpdesk team on:

In most cases, the Helpdesk team will be able to answer your question straight away, but if they can’t then they’ll work with our local teams in your area to respond.

For more information about the Helpdesk and how to get in touch with them, please visit www.hs2.org.uk/helpdesk