Update 7.30pm: The map below shows the westbound A494 in Queenferry is all clear and traffic is moving freely.
Update 7pm: Police have said all alnes should be back open very soon.
— PC Thomas Hough (@NWPThomasHough) December 4, 2018
Earlier Report:One lane closed and queueing traffic due to accident on westbound A494 at Aston Hill.
Emergency services are at the scene of the two car collision which has happened close to the Higher Shotton turn off.
There’s around two miles of stationary traffic from Drome Corner.
— Gav Stenhouse 🏴 (@Gavski22) December 4, 2018