Motorists faced delays after an oil spill near the Sainsbury’s Roundabout in Wrexham.
North Wales Police have advised drivers to take care when approaching Plas Coch and Mold Road on Tuesday morning.
A spokesman said that North Wales Police were at the scene and the highways department had been informed.
There are reports of traffic gridlock in the area with traffic jams on the Mold to Wrexham Road said to be stretching back as far as Gwersyllt.
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