| HS2 Works Notification: Calves Close Spinney (Culworth Road), Chipping Warden | Completed | Chipping Warden | 12/10/2021 | 30/11/2021 |
| HS2 Works Notification: Public Rights of Way update, Mixbury, Westbury and Evenley | Completed | Evenley, Mixbury, Westbury | 12/10/2021 | 31/05/2022 |
| HS2 Works Notification: rooftop surveys on Bray House in Camden | Completed | Adelaide Road | 01/11/2021 | 30/11/2021 |
| HS2 Works Notification: Next phases of utility works in Victoria Road | Completed | Old Oak | 25/10/2021 | 22/11/2021 |
| HS2 Works Notification: Overnight surveys on Springfield Lane, Kilburn Priory and Langtry Road | Completed | Canterbury Road | 25/10/2021 | 28/10/2021 |
| HS2 Works Notification: Overnight surveys on Horsenden Lane South | Completed | Westgate | 25/10/2021 | 28/10/2021 |
| Notice of overnight road closures, Moorfield Road, Denham | Completed | Denham | 25/10/2021 | 28/10/2021 |
| HS2 Works Notification: Notice of road closure on Harvil Road | Completed | West Ruislip | 29/10/2021 | 05/11/2021 |
| Notice of traffic management on Wood End Lane and A515 | Completed | A515, Wood End Lane | 25/10/2021 | 18/11/2021 |
| North Chilterns Access Road | Current | Great Missenden | 20/10/2021 | 21/10/2026 |
| HS2 Works Notification: Temporary closure of Helmdon Road, Greatworth | Completed | Greatworth, Helmdon | 25/10/2021 | 01/11/2021 |
| Notice of traffic management, B4115 Ashow Road | Completed | Stoneleigh | 25/10/2021 | 12/11/2021 |
| HS2 Works Notification: Update ground investigations in Alperton Lane | Completed | Westgate | 25/10/2021 | 30/11/2021 |
| HS2 Works Notification: Notice of demolition of the Heathrow Express Depot | Completed | Old Oak | 25/10/2021 | 03/12/2021 |
| Notice of works, sheet piling, Small Dean Lane | Completed | Small Dean | 22/10/2021 | 14/11/2021 |
| Temporary traffic management, Small Dean, Wendover | Completed | A413, Wendover | 10/10/2021 | 11/10/2021 |
| Notice of overnight lane closures on M25, Denham to Maple Cross | Completed | Denham, Maple Cross | 10/10/2021 | 11/10/2021 |
| HS2 Works Notification: Notice of drainage surveys in your local area | Completed | Adelaide Road | 21/10/2021 | 21/10/2021 |
| Water monitoring borehole works at Chalfont St Peter vent shaft | Completed | Chalfont St Peter | 18/10/2021 | 18/11/2021 |
| Update to the notice of utility surveys at St James Place | Completed | Birmingham | 27/10/2021 | 29/10/2021 |