M4 : Westbound : J30 Cardiff Gate to J32 Coryton :

M4 : Westbound : J30 Cardiff Gate to J32 Coryton : Congestion : Accident earlier : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 26/02/2026

End Date: 26/02/2026

First Published

26/02/2026 15:52

Reference Number

RNMDA_2026127629

Last Updated

26/02/2026 15:52

Source Agency

Welsh Government

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