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: 16/03/2026

End Date: 16/03/2026

First Published

16/03/2026 07:20

Reference Number

RNMDA_2026128061

Last Updated

16/03/2026 07:20

Source Agency

Welsh Government

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