M4 : Westbound : J39 Groes to J45 Ynysforgan :

M4 : Westbound : J39 Groes to J45 Ynysforgan : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 22/08/2025

End Date: 22/08/2025

First Published

22/08/2025 13:23

Reference Number

RNMDA_2025123083

Last Updated

22/08/2025 13:23

Source Agency

Welsh Government

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