M4 : Westbound : J30 Cardiff Gate

M4 : Westbound : J30 Cardiff Gate : Congestion : offslip : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 09/09/2026

End Date: 09/09/2026

First Published

09/09/2026 07:58

Reference Number

RNMDA_2026131688

Last Updated

09/09/2026 07:58

Source Agency

Welsh Government

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