Conwy Tunnel A55 remains closed in both directions due to 'fault'

Conwy Tunnel A55 Closure

Conwy Tunnel remains closed in both directions due to a fault in its safety systems.

Conwy Tunnel closed - both directions. Traffic will be diverted accordingly.

Traffic Wales North & Mid reported the closure on Monday, October 20, at 8:30am.

For the safety of the travelling public, it is not possible for traffic to pass through the tunnel until the fault has been repaired.

Traffic Wales North & Mid appreciates the public's understanding and cooperation during this time.

Author's summary: Conwy Tunnel A55 closed due to safety fault.

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Denbighshire Free Press Denbighshire Free Press — 2025-10-20

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