M4 : Eastbound : J45 Ynysforgan to J44 Lon Las

M4 : Eastbound : J45 Ynysforgan to J44 Lon Las : Roadworks : Road closed : Diversions in place : 03/07/26-06/07/26 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 03/07/2026

End Date: 06/07/2026

First Published

03/07/2026 18:48

Reference Number

RNMDA_2026130449

Last Updated

03/07/2026 20:00

Source Agency

Welsh Government

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