The A14 was closed for several hours near Needham Market while emergency services attended the scene of a two vehicle crash.
The crash, involving a Fiat Punto and Toyota C-HR happened at junction 51 with the A140 around 9.15am Thursday, January 16.
One vehicle is said to have hit the central reservation on the eastbound carriageway.
An ambulance was called to the scene, although a spokesman for Suffolk police said there have been no serious injuries.
Traffic was diverted off at the junction with the A140.
However, highways England said the road was cleared just before 1pm and traffic was running as normal.
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