M4 : Eastbound : J30 Cardiff Gate to J29 Castleton

M4 : Eastbound : J30 Cardiff Gate to J29 Castleton : Accident : Lane closed : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 14/08/2026

End Date: 14/08/2026

First Published

14/08/2026 17:10

Reference Number

RNMDA_2026131203

Last Updated

14/08/2026 17:10

Source Agency

Welsh Government

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