Police were called to reports of a multi-vehicle crash on the A14 at 9am.
The crash, involving four or five vehicles, temporarily blocked one lane of the eastbound carriageway between junction 54 at Sproughton and junction 55 at Copdock.
No-one was injured in the crash.
A rolling roadblock was put in place westbound at Trimley St Martin around 11am after a Honda Civic was involved in a crash.
There were also no injuries in the second incident.
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