M4 : Eastbound : J45 Ynysforgan

M4 : Eastbound : J45 Ynysforgan : 18/06/26 1930-0000 : Cyclic maintenance : Offslip closed : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 18/06/2026

End Date: 18/06/2026

First Published

13/06/2026 09:10

Reference Number

RNMDA_2026130019

Last Updated

13/06/2026 09:10

Source Agency

Welsh Government

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