M4 : Westbound : J40 Taibach

M4 : Westbound : J40 Taibach : Roadworks : Entry slip road closed : Diversions in place : 07/07/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 07/07/2026

End Date: 07/07/2026

First Published

03/07/2026 18:44

Reference Number

RNMDA_2026130446

Last Updated

03/07/2026 18:44

Source Agency

Welsh Government

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