| Notice of temporary traffic management on Watling Street | Completed | Weeford | 01/03/2021 | 09/03/2021 |
| Notice of ground investigation surveys | Completed | Hints | 17/02/2021 | 31/03/2021 |
| Notice of ground investigation surveys | Completed | Lichfield | 17/08/2020 | 17/12/2021 |
| National Grid pylon diversion works in the Colne Valley | Completed | Harefield, Harvil Road | 05/10/2020 | 31/05/2021 |
| Construction of new bat habitat at Dews Lane | Completed | Harefield, Harvil Road | 05/10/2020 | 01/03/2021 |
| Notice of access road works at Dews Lane, near Harvil Road, Hillingdon | Completed | Harefield, Harvil Road | 04/05/2020 | 31/05/2021 |
| Notice of night works near Chiltern Line | Completed | Harvil Road | 15/02/2021 | 16/04/2021 |
| Notice of works happening south of the Chiltern Line | Completed | Breakspear Road South | 24/02/2021 | 06/04/2021 |
| Notice of utilities work at Cedar Avenue and Great Central Avenue | Completed | Ruislip, South Ruislip | 15/03/2021 | 17/03/2021 |
| Park Lane construction compound update | Completed | Berkswell | 15/06/2020 | 15/02/2021 |
| Notice of ground investigation surveys | Completed | Solihull | 01/08/2020 | 20/12/2021 |
| Notice of STW Asset Survey Works | Completed | Hampton in Arden | 22/02/2021 | 04/03/2021 |
| Overhead Line Diversion by Western Power Distribution | Completed | Burton Green | 16/11/2020 | 21/05/2021 |
| Notice of night shift works – Berkswell Station | Completed | Berkswell | 21/02/2021 | 28/02/2021 |
| Notice of Utility Works by Western Power Distribution | Completed | Marston Green | 04/04/2021 | 17/05/2021 |
| Notice of daytime road closure – B4102 Meriden Road | Completed | Hampton in Arden | 08/03/2021 | 16/03/2021 |
| Notice of single lane closures on and around Biddles Loop from 15 February | Completed | Chelmsley Wood | 15/02/2021 | 01/03/2021 |
| Notice of overnight lane closure – A452 south bound, Stonebridge Island | Completed | Stonebridge Island | 09/03/2021 | 13/03/2021 |
| Notice of Transformer deliveries at West Ruislip Portal | Completed | West Ruislip | 12/03/2021 | 29/03/2021 |
| Notice of road closure – Coleshill Heath Road | Completed | Chelmsley Wood | 22/02/2021 | 05/03/2021 |