Update: Police said the A46 has now re-opened.
There are long queues on the A46 Lincoln bypass this morning as the Carholme roundabout is closed southbound after a crash.
Police are at the scene of the crash, which happened on the bypass heading from Carholme to Skellingthorpe after 10.30am on Friday, August 23.
Only one vehicle was involved.
Police advise motorists to avoid the area.