Updated: Wed 5th May
Update: Traffic Wales and Police have said the road is now fully open.
It appears from various traffic monitoring sites there are no delay in the area.
Original information below.
The incident has taken place on the southbound carriageway between Pulford and Junction 7.
We’re told a vehicle has overturned and one lane is blocked as a result.
Motorists are being advised to avoid the area.
More information when we have it.
RTC S/B A483 between Pulford and junction 7 – emergency vehicles on scene – please avoid the area pic.twitter.com/rVCz5eJDBa
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