A55 westbound at J17 Conwy Morfa to J16A Dwygyfylchi — tunnel closed (cyclic maintenance)

Westbound · J17 Conwy Morfa to J16A Dwygyfylchi · Tunnel closed

From 7 Sep, 19:00
25/08/2026 10:47 · Liberty Lux Travel Cymru

Road A55

Direction Westbound

Place J17 Conwy Morfa to J16A Dwygyfylchi

Works Cyclic maintenance

Impact Tunnel closed

Severity Severe

Starts 07/09/2026 19:00

Ends 09/09/2026 7:00

Source: Welsh Government · Traffic Wales