M4 : Eastbound : J40 Taibach :

M4 : Eastbound : J40 Taibach : Onslip closed : 25/01/26-30/01/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 25/01/2026

End Date: 30/01/2026

First Published

24/01/2026 08:08

Reference Number

RNMDA_2026126818

Last Updated

24/01/2026 08:08

Source Agency

Welsh Government

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