The latest HS2 updates:
Breakspear Road area – https://www.hs2.org.uk/work-items/main-site-activities-in-the-breakspear-road-area/
West Ruislip area – https://www.hs2.org.uk/work-items/main-site-activities-in-the-west-ruislip-area/
Harvil Road & Copthall area – https://www.hs2.org.uk/work-items/main-site-activities-in-the-harvil-road-area/
Colne Valley Viaduct area – https://www.hs2.org.uk/work-items/main-site-activities-in-the-colne-valley-viaduct-area/