There were long delays on the A12 after emergency services were called to a crash.
Emergency services were called to the crash in the southbound carriageway near East Bergholt at about 12.30pm on Tuesday.
A spokesman for Suffolk police said one lane of the carriageway was closed.
No serious injuries have been reported.
A rolling road block was in place to assist traffic, the spokesman said.
There was also been some damage to the central reservation.
According to the AA Traffic Map there were long delays in the area.
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