M4 : Both directions : J22 Pilning/Second Severn Crossing to J30 Cardiff Gate :

M4 : Both directions : J22 Pilning/Second Severn Crossing to J30 Cardiff Gate : Poor driving conditions : Speed restrictions

Type of event: Incidents

Severity of disruption: Slight

Start Date: 03/06/2026

End Date: 03/06/2026

First Published

03/06/2026 09:45

Reference Number

RNMDA_2026129796

Last Updated

03/06/2026 09:45

Source Agency

Welsh Government

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