M4 crash live updates as lanes blocked and long queues build
A crash has sparked long delays on the M4. Traffic Wales warned motorists that a collision had taken place on the westbound carriageway between J33 Cardiff West to J34 Miskin.
Lanes one and two are blocked as a result of the collision. Traffic officers are in attendance. An image released by Traffic Wales showed several vehicles on the hard shoulder of the motorway, with queueing traffic building up.
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