M4 - Incident

23 Sep 2026, 06:42 Duration: 27 min 2 views

link road from M25 J15 anti-clockwise to M4 J4B westbound

RoadM4

SeverityMinor

StatusCleared

Started06:42, 23 Sep 2026

Cleared07:09, 23 Sep 2026

Duration27 min

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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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