| Winter update of works at Willesden Euroterminal site | Completed | Willesden Euroterminal | 06/09/2023 | 31/01/2024 |
| Notice of works outside core hours on the rail embankment and Flat Iron site | Completed | Flat Iron site | 09/09/2023 | 11/11/2023 |
| Notice of full weekend road closure, A422, Westbury | Completed | Brackley | 22/09/2023 | 25/09/2023 |
| Chiltern Tunnel Newsletter – summer 2023 | Completed | | 04/09/2023 | 31/10/2023 |
| Update on utility works on Great Central Avenue | Completed | Great Central Avenue | 01/05/2023 | 19/10/2023 |
| Notice of overnight road closure, A421, Finmere | Completed | Finmere | 18/09/2023 | 19/09/2023 |
| Notice of Traffic Management, Gawcott Road/Perry Hill | Completed | | 13/09/2023 | 29/09/2023 |
| Notice of traffic management A418 Oxford Road | Completed | A418 | 02/09/2023 | 05/09/2023 |
| Update: Notice of temporary obstruction on Pipe Wood Lane, Mavesyn Ridware | Completed | Pipe Wood Lane | 20/11/2023 | 24/11/2023 |
| Notice of M42, M6 link road eastbound overnight closure, near Water Orton | Completed | Water Orton | 19/09/2023 | 19/09/2023 |
| Notice of lane closure on A452 Kenilworth Road – Hampton-in-Arden | Completed | Hampton in Arden | 18/09/2023 | 15/12/2023 |
| Notice of temporary obstruction on Dawson Lane, Rugeley | Completed | Dawson Lane, Rugeley | 19/09/2023 | 28/09/2023 |
| Completion of pipeline diversion work off Tolldish Lane, Great Haywood | Completed | Tolldish Lane | 31/10/2022 | 31/08/2023 |
| Notice of road closure Welsh Road and Long Itchington Road, Offchurch | Completed | Offchurch | 25/09/2023 | 13/10/2023 |
| Update: Ongoing works at the Victoria Road Crossover Box and Flat Iron sites | Completed | Victoria Road, Willesden Euroterminal | 01/09/2023 | 08/01/2024 |
| Notice of temporary obstruction on Tolldish Lane | Completed | Tolldish Lane | 14/09/2023 | 29/09/2023 |
| Notice of temporary obstruction on Hoomill Lane | Completed | Hoomill lane | 14/09/2023 | 28/09/2023 |
| Notice of temporary traffic lights at junction of Mill Lane and Great Haywood Road | Completed | Mill Lane | 14/09/2023 | 29/09/2023 |
| Tower crane installation at Old Oak Common 13-18 September | Completed | Old Oak Common | 13/09/2023 | 18/07/2023 |
| Temporary access road maintenance, Bottom House Farm Lane, Chalfont St Giles | Completed | Bottom House Farm Lane | 11/09/2023 | 11/09/2023 |