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Home / Traffic / Incidents / M4

M4 Severe Active

M4 - Incident

3h ago 7 views

Incident Details

The M4 eastbound exit slip at junction J19

RoadM4

SeveritySevere

StatusActive

Started06:21, 12 Oct 2026

📜 Incident timeline LIVE — updating

06:21, 12 Oct · First report

The M4 eastbound exit slip at junction J19

Wording as published by National Highways, recorded as it changed.

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⚡ Early Warning System

We detected congestion building on the M4 39 minutes before this incident was officially reported.

In the last 30 days, we've detected 344 incidents on the M4 an average of 3157 minutes early.

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