M4 : Eastbound : J28 Tredegar Park to J24 Coldra :

M4 : Eastbound : J28 Tredegar Park to J24 Coldra : Congestion : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 20/03/2026

End Date: 20/03/2026

First Published

20/03/2026 12:59

Reference Number

RNMDA_2026128151

Last Updated

20/03/2026 12:59

Source Agency

Welsh Government

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