| Main site activities in the Colne Valley Viaduct area | Current | Colne Valley | 01/09/2021 | 31/12/2026 |
| Update: Work on behalf of HS2 Ltd – Traffic management Stop/Go on Crawley Lane: 15 September, 25 October 2021 and a short duration road closure 3 November 2021 | Completed | Crawley Lane, Lichfield | 15/09/2021 | 20/12/2021 |
| Notice of low level vegetation clearance | Completed | Old Oak | 16/09/2021 | 30/09/2021 |
| Reinstatement works around North Gower Street, Stephenson Way and Euston Road | Completed | Euston station | 11/09/2021 | 18/09/2021 |
| Notice of ground investigation survey work on land near to A525 Barr Hill Road, Madeley, Crewe | Completed | Madeley | 08/09/2021 | 13/10/2021 |
| Temporary closure of Drayton Lane, Drayton Bassett | Completed | Drayton Bassett | 06/09/2021 | 30/09/2021 |
| Notice of overnight road closures on A453 Sutton Road | Completed | Hints | 06/09/2021 | 07/09/2021 |
| Notice of ground investigations in Alperton Lane area | Completed | Westgate | 13/09/2021 | 17/09/2021 |
| Update: Upcoming works on Adelaide Road | Completed | Adelaide Road | 13/09/2021 | 30/09/2021 |
| Temporary road closure Dalehouse Lane, Kenilworth | Completed | Kenilworth | 20/09/2021 | 03/10/2021 |
| HS2 Works Notification: Notice of temporary road closure, A422 | Completed | Turweston, Westbury | 20/09/2021 | 30/10/2021 |
| Notice of GPR Surveys – Crawford Street, Cranby Street and Adderley Road | Completed | Birmingham | 21/09/2021 | 29/09/2021 |
| Notice of trial hole surveys and vegetation clearance – A47 Heartlands Parkway | Completed | Birmingham | 20/09/2021 | 23/09/2021 |
| Notice of GPR Surveys – St James Place and Viaduct Street | Completed | Birmingham | 20/09/2021 | 21/09/2021 |
| Weekend closure on Victoria Road | Completed | Old Oak | 24/09/2021 | 27/09/2021 |
| Update Notice: Works on Wormwood Scrubs | Completed | Old Oak | 06/09/2021 | 31/12/2021 |
| Temporary footpath closure | Completed | Great Missenden | 06/09/2021 | 15/09/2021 |
| Checkley Lane – Ground Investigations | Completed | Checkley Lane, West Ruislip | 22/07/2021 | 22/09/2021 |
| Installation and jointing of electricity cables – West of Euston Station | Completed | Camden | 13/09/2021 | 28/01/2022 |
| Notice of excavation works at the West Ruislip site | Completed | West Ruislip | 20/09/2021 | 31/12/2021 |