Traffic has now cleared on the A12 following a two-car crash at Farnham.
Police were called to the scene of the crash, which involved a Land Rover and a Nissan, in Farnham earlier this afternoon.
The road was blocked at the Farnham corner.
A spokesman for Suffolk police said one of the motorists involved was shaken by the crash, but no-one suffered any injuries.
The accident led to congestion on both the northbound and southbound carriageways.
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