M4 - Incident

3h ago 9 views

M4 : Westbound : J25A Grove Park : offslip : Heavy traffic :

RoadM4

SeverityMinor

StatusActive

Started08:24, 24 Sep 2026

08:24, 24 Sep · First report

M4 : Westbound : J25A Grove Park : offslip : Heavy traffic :

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

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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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