M4 : Eastbound : J47 Penllergaer

M4 : Eastbound : J47 Penllergaer : 17/11/26-18/11/26 2000-0600 : Resurfacing work : Onslip closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 17/11/2026

End Date: 18/11/2026

First Published

13/11/2026 14:24

Reference Number

RNMDA_2026133417

Last Updated

13/11/2026 14:24

Source Agency

Welsh Government

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