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Rydym yn croesawu galwadau’n Gymraeg. We welcome calls in Welsh.
Rydym yn croesawu galwadau’n Gymraeg. We welcome calls in Welsh.

M4 : Eastbound : J25 Caerleon to J24 Coldra

M4 : Eastbound : J25 Caerleon to J24 Coldra : Congestion : Due to lane closure on the J24 eastbound exit slip for A449 roadworks : Delays expected
Type of event: Incidents
Severity of disruption: Moderate
Start Date: 18/09/2026
End Date: 18/09/2026

First Published
18/09/2026 10:11
Reference Number
RNMDA_2026131902
Last Updated
18/09/2026 10:11
Source Agency
Welsh Government