A road was blocked after a crash near Beccles.
Police were called at about 9am to reports of a collision on the A146 - known as the Barnby Bends.
One vehicle is involved and minor injuries have been reported.
The road was blocked in both directions and was closed at the Carlton Colville roundabout to the B1127 and Copland Way roundabout.
Police have asked drivers to avoid this part of the A146 until it had reopened.
There was heavy congestion and queueing traffic following the crash.
The road had reopened by 1pm.
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