An accident at Robin Hill roundabout involving two cars caused delays.
The accident happened on Wednesday morning (November 21).
Police are on the scene and traffic is heavy in the area.
A spokesman for Hampshire Constabulary said: “We were called at 8.11am to reports of a collision on Downend Road, just past the Robin Hill roundabout.
“A Kia Cee’d and a Skoda were involved.
“One person sustained minor injuries.”