Long delays were expected on the A10 Lynn Road as a tanker went off the road and collided with a tree.
The incident occurred at the A10 and A134 roundabout in Tottenhill Row just outside the Watatunga Wildlife Reserve near King's Lynn.
Police were called to the incident at 6:49am to the Watlington roundabout.
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Reports of mud being flung onto the road have also been received with it causing difficult conditions for drivers.
At 9.45am highways closed part of the road to clean up the mud.
Traffic was building northbound heading towards King's Lynn.
No injuries have been recorded
More to follow.
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