M4 : Eastbound : J46 Llangyfelach to J45 Ynysforgan :

M4 : Eastbound : J46 Llangyfelach to J45 Ynysforgan : Accident earlier : Delays possible :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 08/04/2026

End Date: 08/04/2026

First Published

08/04/2026 16:29

Reference Number

RNMDA_2026128559

Last Updated

08/04/2026 16:29

Source Agency

Welsh Government

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