Work to carry out routine maintenance on 19th, 20th and 21st October 2026 for 3 nights
Project information | Start Date and time** | End Date and Time** | Notes** |
| New Brighton Roundabout to Wylfa Roundabout | 19:00 19/10/2026 | 06:00 20/10/2026 |
|
| Wylfa Roundabout to Bromfield Roundabout | 19:00 20/10/2026 | 06:00 21/10/2026 | |
| Bromfield Roundabout to Bryn Coch Roundabout | 19:00 21/10/2026 | 06:00 22/10/2026 |
- The work will be carried out over 3 nights 19:00 – 06:00 under a full carriageway closure. Traffic will be diverted via A5119 and A541.
- The works are being carried out overnight when traffic flows are historically lower to minimise disruption.
For further information, please contact Traffic Wales on 0300 123 1213 or via Twitter @TrafficWalesN