M4 : Westbound : J40 Taibach

M4 : Westbound : J40 Taibach : Road closed : 16/11/26-17/11/26 2000-0600 : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 16/11/2026

End Date: 17/11/2026

First Published

11/11/2026 17:34

Reference Number

RNMDA_2026133373

Last Updated

11/11/2026 17:34

Source Agency

Welsh Government

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