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At a glance

🕐 Last verified 14 Oct, 00:39

StatusCleared
Severity (NH)Moderate
RoadM4
DirectionWestbound
Category (NH)roadOrCarriagewayOrLaneManagement
ReportedTue 13 Oct, 23:44
ClearedWed 14 Oct, 01:49
Lasted2h 4m
Road typeMotorway
Speed limit70 mph (variable)
ReferenceREF-26225575

Times are UK time.

What National Highways say

M4 - Incident

M4 : Westbound : J25 Caerleon : Incident : offslip : Closed : Due to Accident :

The official National Highways record of this incident, kept here after the road reopens.

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Live Incident Timeline

1 update captured · Cleared

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M4  · Westbound J25 ✓ CLEARED

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Also on the M4 today

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Recent M4 incidents

182 incidents and roadworks logged on the M4 in the last 30 days, 56 of them serious or severe. Times are UK time.

M4 | Berkshire | Carriageway Closure | DelaysWed 9 Sep, 21:42 M4 | Berkshire | Carriageway Closure | Long Delays 30 minutesWed 9 Sep, 21:42 M4 | Greater London | Carriageway ClosureWed 9 Sep, 01:27 M4 | Gloucestershire | Road Closure | Expect DelaysWed 2 Sep, 22:45 M4 | Wiltshire | Carriageway Closure | Expect DelaysSat 15 Aug, 02:59 M4 | Wiltshire | Carriageway Closure | Expect DelaysThu 6 Aug, 09:35
Every M4 incident

Common questions

Is the M4 closed?

Not because of this crash. It cleared at 01:49 UK time on Wed 14 Oct. See the M4 right now.

What happened on the M4 on 13 Oct 2026?

Crash on the M4 westbound, reported at 23:44 UK time on Tue 13 Oct. Cleared at 01:49 on Wed 14 Oct.

How long did it last?

2h 4m, from 23:44 UK time on Tue 13 Oct.

Where can I see everything else on the M4?

The M4 live page shows what is happening now, and the M4 archive has every incident on record.

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