M4 : Westbound : J45 Ynysforgan to J46 Llangyfelach :

M4 : Westbound : J45 Ynysforgan to J46 Llangyfelach : 30/10/25-31/10/25 2000-0600 : Resurfacing work : Closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 30/10/2025

End Date: 31/10/2025

First Published

24/10/2025 18:22

Reference Number

RNMDA_2025124692

Last Updated

24/10/2025 18:22

Source Agency

Welsh Government

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