Two women have been seriously injured after a car left the road in the village of Laughton, near Gainsborough.
A yellow Ford Focus left the road at around 7am on Monday, May 30 in the village.
Two women in the car were taken to Scunthorpe hospital with serious injuries.
One is a 51-year-old woman from Scunthorpe and the other aged 21, was also from Scunthorpe, police said.
Anyone who saw the car before it left the road or saw it leave the road is asked to contact police on 101.