The A11 was closed in both directions near Thetford due to a roadside tree fire.
Norfolk Fire Service were called at 2.40pm today (July 18) to the blaze near the Abbey Heath Services.
Three pumps from Thetford, Hethersett, Attleborough and a water carrier arrived on scene at 2.55pm.
Police were also called to the incident at 2.57pm.
Both lanes were closed as a safety precaution due to the blaze and fire crews and police remain at the scene.
One lane had reopened by 3.30pm and the road was completely reopen by 5.30pm.
A spokeswoman for Norfolk Constabulary said: "The road has been closed in both directions due to concerns smoke could limit visibility for drivers and as a precaution in case of parts of the tree on fire fall into the road and obstruct it."
Diversions were in place and police urged drivers to avoid the area
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