Lincs Police were called to a car crash involving two vehicles in Grayingham where a woman was taken to hospital with serious injuries.
The crash happened on the Low Road, B1398 at Grayingham at 17.08 on Sunday 31st August.
The female driver of a Chevrolet Matiz was taken to Hull Royal Infirmary with serious injuries. She is described this morning (Monday) as critical but stable.
The male driver of a blue Kia Ceed had minor injuries and he was taken to Scunthorpe Hospital and later discharged.
Police are appealing to anyone who witnessed the collision, or the cars prior to the collision, to call 101 with incident reference number 337 of 31st August.