M4 : Eastbound : J28 Tredegar Park EB Onslip to J26 Malpas :

M4 : Eastbound : J28 Tredegar Park EB Onslip to J26 Malpas : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 30/05/2026

End Date: 30/05/2026

First Published

30/05/2026 11:10

Reference Number

RNMDA_2026129718

Last Updated

30/05/2026 11:10

Source Agency

Welsh Government

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