M4 : Eastbound : J30 Cardiff Gate :

M4 : Eastbound : J30 Cardiff Gate : 09/02/26-14/02/26 2000-0600 : Cyclic maintenance : Entry slip road closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 09/02/2026

End Date: 14/02/2026

First Published

07/02/2026 08:30

Reference Number

RNMDA_2026127138

Last Updated

07/02/2026 08:30

Source Agency

Welsh Government

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