M4 : Eastbound : J48 Hendy to J47 Penllergaer

M4 : Eastbound : J48 Hendy to J47 Penllergaer : 15/09/26-17/09/26 2000-0600 : Carriageway maintenance : Closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 15/09/2026

End Date: 17/09/2026

First Published

12/09/2026 10:33

Reference Number

RNMDA_2026131786

Last Updated

12/09/2026 10:33

Source Agency

Welsh Government

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