M4 : Westbound : J40 Taibach :

M4 : Westbound : J40 Taibach : 02/09/25 1900-0000 : Cyclic maintenance : Entry slip road closed : Exit slip road closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 02/09/2025

End Date: 02/09/2025

First Published

29/08/2025 18:50

Reference Number

RNMDA_2025123235

Last Updated

29/08/2025 18:50

Source Agency

Welsh Government

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