M4 : Eastbound : J45 Ynysforgan to J43 Llandarcy

M4 : Eastbound : J45 Ynysforgan to J43 Llandarcy : Congestion :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 17/07/2026

End Date: 17/07/2026

First Published

17/07/2026 11:11

Reference Number

RNMDA_2026130688

Last Updated

17/07/2026 11:11

Source Agency

Welsh Government

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