Part of the A47 has been shut following concerns for the welfare of a woman.
Police were called at around 3.20pm on Tuesday, June 22, after receiving a number of phone calls from worried members of the public.
Officers are currently at the scene on Mattishall Road bridge at Dereham and have closed the A47, Swaffham-bound carriageway, while they deal with the incident.
Motorists are being asked to avoid the area.
All roads have now been reopened but police remain at the scene.
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