A55

Warning · Penmaenbach Tunnel
A55 westbound at Penmaenbach Tunnel — closed (contraflow via headland)
Westbound · Penmaenbach Tunnel · Contraflow via Headland
Road A55
Direction Westbound
Place Penmaenbach Tunnel
Works Closed
Impact Contraflow via Headland
Severity Road closure
Starts 27/10/2026 19:00
Ends 28/10/2026 7:00
Source: Welsh Government · Traffic Wales