M4 - Incident

21h ago Duration: 1h 9m 5 views

The M4 eastbound between junctions J8 and J7

RoadM4

SeveritySevere

StatusCleared

Started14:55, 23 Sep 2026

Cleared16:05, 23 Sep 2026

Duration1h 9m

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⚡ Early Warning System

We detected congestion building on the M4 28 minutes before this incident was officially reported.

In the last 30 days, we've detected 20 incidents on the M4 an average of 1265 minutes early.

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