This is a breaking news story.

We will bring you all the updates, pictures and video as we get them.

For the latest news please visit North Wales Live

Get all the big headlines, pictures, analysis, opinion and video on the stories that matter to you.

If you have some information you can contact us by following our Twitter feed @northwaleslive - the official North Wales Live account - real news in real time.

Or like facebook.com/northwaleslive/ - your must-see news, features, videos and pictures throughout the day from the North Wales Live.

Don't forget you can also keep up to date with the latest via the free North Wales Live app.

Download it for Apple devices ​here​ and Android devices ​here​.

'Holiday traffic' backing up

According to the Inrix traffic monitoring system - cameras are showing traffic is extremely heavy in the area - as holiday traffic makes its way across Wales.

Heavy traffic on A55 westbound at Dobbs Hill
Heavy traffic on A55 westbound at Dobbs Hill (Image: Traffic Wales)

Scene near Buckley

This was the scene near Buckley earlier.

Heavy traffic on the A55 westbound near Buckley
Heavy traffic on the A55 westbound near Buckley (Image: Traffic Wales)

Heavy congestion reported

Congestion was reported to be back to the J36 (Warren Bank Interchange).

Traffic Wales update

'Severe delays'

One lane closed, severe delays and queueing traffic due to broken down lorry on A55 North Wales Expressway Westbound at J33 A5119 Northop Road (Northop), according to traffic reports.

Signing in

Good morning. I’ll be bringing you live updates on this. Steve Bagnall.