M4 : Westbound : J30 Cardiff Gate

M4 : Westbound : J30 Cardiff Gate : Cyclic maintenance : Entry slip road closed : Diversion : 27/09/26 0630-1030 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 27/09/2026

End Date: 27/09/2026

First Published

26/09/2026 11:44

Reference Number

RNMDA_2026132074

Last Updated

26/09/2026 11:44

Source Agency

Welsh Government

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