M4 : Westbound : J41 Pentyla/Baglan to J45 Ynysforgan

M4 : Westbound : J41 Pentyla/Baglan to J45 Ynysforgan : Congestion :

Type of event: Incidents

Severity of disruption: Moderate

Start Date: 25/07/2026

End Date: 25/07/2026

First Published

25/07/2026 11:30

Reference Number

RNMDA_2026130847

Last Updated

25/07/2026 11:30

Source Agency

Welsh Government

Connect with Traffic Wales