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M4 - News, views, pictures, video - Wales Online

M4

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All the latest news, information and updates on the M4 motorway in Wales. Includes traffic and travel updates including delays, closures and details of roadworks as well as breaking news on any ongoing incidents impacting your journey.

08:42, 19 AUG 2026

Crash on M4 in Cardiff causes early morning delays

Traffic and Travel

All traffic was held temporarily

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Person taken to hospital after M4 shut in both directions

Police were called to the scene and motorists were diverted off the motorway near Porthcawl

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M4 shut as police incident brings traffic to standstill

Traffic and Travel

Police were called to the scene and motorists were diverted off the motorway near Porthcawl

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M4 blocked by sheep for second time in three days

All traffic was held as the animals were moved from the carriageway near Cardiff

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M4 queuing traffic as road partially blocked - live updates

Traffic and Travel

Drivers are being warned of hold ups of nearly an hour

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M4 forced to closed in both directions due to to sheep on the motorway

The M4 is shut between junctions 35 and 36 and police are at the scene

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Four M4 closures to hit drivers in Wales this week

There's significant disruption ahead for drivers who use the road at night

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M4 traffic at standstill after crash near Cardiff

A lane has closed on the M4 after a crash during an already very busy Friday rush hour

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M4 reopens after police incident closes part of motorway near Cardiff - live updates

The road was closed between two main junctions at Cardiff on Thursday afternoon

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Crash causes long delays on M4 and A48

Emergency services were called to the scene on Saturday afternoon

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Police update after crash closed M4 near Cardiff

A man has been arrested and charged following the incident

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M4 stretch near Cardiff closed due to serious crash

Paramedics and police were called to the scene of the collision near Cardiff

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Emergency services called to car fire on M4

The road was closed while emergency services dealt with the incident but has now reopened

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M4 closure causes long delays after police stop all traffic

Traffic officers brought the motorway to a halt.

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Lorry fire brought M4 to standstill

Emergency services are at the scene and traffic has been brought to a standstill

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Long delays near M4 at Cardiff after huge queues form

Traffic and Travel

Traffic built up back to the M4

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Crash on M4 causes major queues

Emergency services were called to the scene of a crash on the M4 eastbound on Sunday afternoon

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18 road closures on M4 and major Welsh roads to cause summer holiday getaway misery this week

Traffic and Travel

There are road works scheduled throughout Wales

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M4 crash live sees multiple vehicles strewn across motorway

Latest Wales News

All traffic was held on the M4 westbound around Newport

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M4 car fire causes delays on first day of summer holidays

Traffic and Travel

The vehicle fire led to long queues on the motorway

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Driver in hospital with serious injuries after air ambulance lands on M4

Traffic and Travel

Drivers faced lengthy delays on Monday evening following a crash near Miskin

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Road reopens after M4 crash near Swansea stopped all traffic

Traffic and Travel

Emergency services rushed to the scene of the crash on the M4 westbound

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M4 partially reopens following serious crash

The motorway was shut in both directions following the crash

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Drivers face major delays after M4 crashes

Latest Wales News

Traffic was at a standstill in places

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