Traffic on one of Cardiff's busiest approaches was brought to a standstill on Tuesday after a collision involving three cars on the A4232 near Culverhouse Cross. The eastbound carriageway was fully closed for much of the morning, with delays stretching for several miles.
What happened
Emergency services were called to the scene shortly after 8:30am. Traffic monitoring systems reported queues of around three miles as vehicles were held while the incident was dealt with. The carriageway remained shut from about 9:00am and was reopened shortly before 11:00am, with traffic returning to normal thereafter.
South Wales Police confirmed the collision involved three cars and said one driver had been reported following their enquiries.
"Just after 8:30am today (July 28) South Wales Police was called to a collision on the A4232 near Culverhouse Cross involving three cars. One driver was reported for driving without due care and attention."
Impact on road users
The closure caused significant disruption for commuters and freight traffic heading into Cardiff from the west. Inrix, the traffic-monitoring service, recorded the delays and reported that vehicles were being diverted off the dual carriageway onto the roundabout at Culverhouse Cross before rejoining the A4232 further along.
- Peak disruption: Around 9:00–11:00am while the carriageway was shut.
- Length of queues: Approximately three miles eastbound.
- Enforcement: One driver reported for driving without due care and attention.
Practical information for drivers
Motorists planning to use the A4232 should check live updates from Traffic Wales and navigation services before setting off. Where possible consider alternative routes into the city such as the A48(M) or using public transport until normal traffic conditions resume. If you witnessed the collision or have dashcam footage, pass details to South Wales Police to assist their enquiries.
| Time | Event |
|---|---|
| ~08:30 | Police called to three‑vehicle collision |
| ~09:00 | A4232 eastbound closed; diversions in place |
| ~11:00 | Road reopened; traffic easing |
South Wales Police and the emergency services attended the scene; police enquiries concluded with one driver being reported. No further details about injuries were provided in the force's statement at the time of reporting. Drivers are reminded of the importance of keeping speed and distance appropriate for the conditions and of the potential consequences of careless driving.
Further updates will appear on Traffic Wales and in local news bulletins if the force releases more information about the circumstances of the collision.
