M4 : Eastbound : J46 Llangyfelach to J45 Ynysforgan :

M4 : Eastbound : J46 Llangyfelach to J45 Ynysforgan : Road closed : 06/05/26-07/05/26 2000-0600 : Diversions in place :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 06/05/2026

End Date: 07/05/2026

First Published

01/05/2026 12:58

Reference Number

RNMDA_2026129169

Last Updated

01/05/2026 12:58

Source Agency

Welsh Government

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