| Park Hill bat house update | Completed | Great Missenden | 01/09/2021 | 31/08/2021 |
| UPDATE: Surveys on Old Oak Common Lane & continuation of TBM work on Victoria Road/Atlas Road roundabout junction | Completed | Old Oak Common lane | 23/08/2021 | 24/09/2021 |
| Temporary road and lane closures from Tuesday 31 August to Friday 24 September 2021 in the Interchange area | Completed | Bickenhill, Solihull | 31/08/2021 | 07/09/2021 |
| Upcoming works at our site on Breakspear Road South | Completed | Breakspear Road South | 30/08/2021 | 31/12/2021 |
| Update: Weekend works at West Ruislip site entrance | Completed | West Ruislip | 21/08/2021 | 22/08/2021 |
| Update: Notice of utility investigations on Bridgwater Road | Completed | Bridgwater Road, Ruislip | 06/09/2021 | 08/09/2021 |
| Notice of utility investigations on Long Drive | Completed | Ruislip | 13/09/2021 | 18/08/2021 |
| Notice of upcoming footpath closure near Rookery Lane, Hints | Completed | Hints | 25/08/2021 | 27/08/2021 |
| Changes to traffic rerouting around Northway Island from Monday 23 August to late October 2021 | Completed | Bickenhill, Marston Green | 23/08/2021 | 31/10/2021 |
| Temporary Road Closure, Gawcott Road | Completed | Calvert | 20/08/2021 | 23/08/2021 |
| Network Rail survey work at Clarkson Row | Completed | Camden | 16/08/2021 | 21/08/2021 |
| HS2 Works Notification: Underground utility cable works near Radstone Road | Completed | Radstone | 31/08/2021 | 30/09/2021 |
| Ground investigation west of Broughton Road | Completed | Broughton Road | 04/08/2021 | 29/10/2021 |
| Ground investigation west of Warmingham Road | Completed | Warmingham | 13/08/2021 | 03/09/2021 |
| Ground investigation to the east of the A530 | Completed | Middlewich Road | 06/08/2021 | 08/10/2021 |
| Ground investigation to the south of Back Lane | Completed | Ashley | 20/08/2021 | 27/08/2021 |
| Ground investigation south of Back Lane | Completed | Ashley | 03/08/2021 | 17/08/2021 |
| Ground investigation south of Hale Road | Completed | Hale Barnes | 17/08/2021 | 08/10/2021 |
| Ground investigation north of Hasty Lane | Completed | Hale Barnes | 12/08/2021 | 03/09/2021 |
| Ground investigation south of Thorley Lane | Completed | Hale Barnes | 18/08/2021 | 24/09/2021 |