ARCTIC conditions have caused traffic mayhem for rush hour commuters this morning.
Tailbacks of more than three miles were reported on the A55 eastbound carriageway at Rhuallt Hill after a lorry jack-knifed just after 8am.
Some commuters were stuck for more than an hour while other lorries became stranded on the hill.
On the westbound carriageway police were restricting traffic coming down the hill, causing tailbacks of more than four miles.