M4 : Both directions : J22 Pilning/Prince of Wales Bridge to J30 Cardiff Gate

M4 : Both directions : J22 Pilning/Prince of Wales Bridge to J30 Cardiff Gate : Poor driving conditions :

Type of event: Incidents

Severity of disruption: Slight

Start Date: 29/08/2026

End Date: 29/08/2026

First Published

29/08/2026 09:17

Reference Number

RNMDA_2026131497

Last Updated

29/08/2026 09:17

Source Agency

Welsh Government

Connect with Traffic Wales