Part of the A47 was closed after a car crash left one vehicle on its roof.
Police were called to the Harfrey's roundabout in Great Yarmouth at 7.28pm on Tuesday following reports of a two-vehicle collision.
One car flipped on to its roof in the crash.
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The road was closed while emergency services including fire and ambulance crews attended the scene.
The extent of any injuries remains unknown but the East of England Ambulance Service has been contacted for comment.
The road reopened just after 10.30pm.
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