Live updates and long delays as police incident closes A470 to Cardiff

Part of the A470 is closed due to a 'police incident'. The southbound carriageway is closed while the incident is ongoing. There are long queues from Coryton to Nantgarw.

According to traffic monitoring system Inrix, the incident started at around 8am. It was initially reported that the road was closed in both directions.

CCTV cameras show standstill traffic in the area. The incident happened between Coryton and Whitchurch Golf Club but there is congestion trailing back on the A470.

Live updates below: