
The tractor was left hanging on safety barrier at the side of the bridge following the collision at around 1.50pm.
The drivers of the cars, a man and a woman, were treated for minor injuries at Wrexham Maelor. The tractor driver received treatment at the scene for minor injuries.
The tractor has been recovered but damage to the bridge means the road is likely to remain closed until Wednesday.
The road is closed in both directions from the Gledrid island to the Halton roundabout.
Traffic is being diverted through Chirk, long distance traffic is advised to find an alternate route.





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