A man has been arrested on suspicion of drink driving after a crash on Lincoln High Street.
One lane southbound is closed following the collision near to the GH Shaw furniture shop.
The crash, involving a black Audi and a blue Skoda, happened at around 12.45pm.
Police said a man was breathalysed on scene and scored positive.
One person is being treated for shock. Police say there have been no reports of any injuries.