Emergency Tunnel Closure Forces Drivers on a 45-Mile Detour Journey

Drivers in North Wales are experiencing significant disruptions due to the A55 Conwy Tunnel’s emergency closure. The tunnel, which is crucial for regional transport, was shut down unexpectedly on October 20 at 8:30 AM following a detected fault in its safety systems.
Impact of the A55 Conwy Tunnel Closure
The closure affects traffic in both directions, causing extensive backups stretching miles to Penmaenmawr and Colwyn Bay. Traffic Wales reported that gridlocked roads were evident from early morning camera feeds.
Details of the Incident
- Date of Closure: October 20, 2023
- Time of Closure: 8:30 AM
- Reason for Closure: Fault in the tunnel’s safety systems
Officials from Traffic Wales have assured the public that investigations into the issue are ongoing. The organization emphasized the importance of public safety, stating that traffic will not be permitted through the tunnel until repairs are completed.
Diversion Routes for Motorists
Motorists looking to bypass the closure are facing detours of up to 45 miles. The recommended diversion route leads drivers via:
- Betws y Coed
- A470
- A5
Community Response
Janet Finch-Saunders, the Senedd member for Aberconwy, has described the tunnel as a vital transport artery for North West Wales. She expressed confidence in the Traffic Wales team’s ability to resolve the issue promptly. Finch-Saunders urged the community to limit travel to essential journeys only to ease congestion on diversion routes.
Ongoing Repair Efforts
While the exact duration of the closure remains uncertain, the Welsh Government has conveyed that work is progressing rapidly to identify and rectify the fault. Motorists are advised to plan for extended travel times and to follow the appropriate diversion signs during this period.