M4 : Now open : Westbound

M4 : Now open : Westbound : J41 Pentyla/Baglan to J42 Earlswood

Type of event: Incidents

Severity of disruption: Severe

Start Date: 05/11/2026

End Date: 05/11/2026

First Published

05/11/2026 14:52

Reference Number

RNMDA_2026133177

Last Updated

05/11/2026 14:52

Source Agency

Welsh Government

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