M4 four-vehicle crash closes lane of motorway near Cardiff

A four-vehicle accident closed one lane of the M4 near Cardiff on Thursday morning (April 6).

It happened on the westbound carriageway near junction 29 (A48M Interchange) the first turn off for Cardiff on to the A48.

All lanes have now re-opened but there were 30-minute delays for a time afterwards.

Cameras from the area were earlier showing people out of their cars in the outside lane.

Traffic has returned to normal for the time of day by 9.30am.