Live M4 updates as multi-vehicle crash causes long delays

A reported collision has caused queuing traffic along the M4, with lane closures in place. The A4232 Southbound is blocked with delays expected from M4 J33, Cardiff West And Services to A48 Cowbridge Road, Culverhouse Cross.

Emergency services and traffic officers are at the scene of the accident. Traffic Wales South has warned drivers that delays are to be expected.

Lane one on the A4232 Southbound J33 Capel Llanilltern to Culverhouse will remain closed for some time. Lane two is currently closed but is expected to reopen shortly.

There is also congestion to the northbound carriageway as onlookers slow to view the incident.

Follow below for live updates.