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Home / Traffic / Incidents / M4

M4 Moderate Active

M4 - Incident

3h ago 8 views

Incident Details

The M4 westbound entry slip at junction J4B

RoadM4

SeverityModerate

StatusActive

Started13:30, 13 Oct 2026

📜 Incident timeline LIVE — updating

13:30, 13 Oct · First report

The M4 westbound entry slip at junction J4B

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

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We detected congestion building on the M4 10 minutes before this incident was officially reported.

In the last 30 days, we've detected 380 incidents on the M4 an average of 2863 minutes early.

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