A man's been arrested on suspicion of causing death by dangerous driving after a driver died in a crash on the M4 at Newport. Police say the two-car collision happened at around 4.10am. A 56-year-old man from Ireland died at the scene. A 45-year-old man from Merthyr Tydfil has been arrested.
An accident on the M4 Eastbound between Cardiff and Newport has resulted in queuing traffic for up to 13 miles.
The collision occurred at around 04:15 on the exit slip round at Junction 28 (Tredegar Park).
Traffic is backing up to Junction 33 (Cardiff West and Services) on the M4 and on the A48 Eastern Avenue to A4232 (Pontprennau).
Travel time is said to be up to 120 minutes.
Rain clipping the far north through the evening but elsewhere staying dry with some sunny spells.
Public Health Wales figures show 25 more cases of the virus have also been confirmed.
Photos taken on Saturday morning show Roald Dahl Plass strewn with empty beer bottles and discarded canisters of laughing gas.