M4 closed in both directions as emergency services called to serious crash - live updates
Traffic is being held on the M4 following a crash at junction 28 (Tredegar Park).
Emergency services are attending the scene of the crash, which happened just after 2pm on Saturday afternoon.
Traffic officers have said they are temporarily holding all traffic in both directions and queues are forming between junction 28 and junction 30 at Cardiff Gate.
Witnesses have reported the Air Ambulance has arrived at the scene.
Follow live updates below.
Related News
