Police are appealing for witnesses after a motorist involved in a car crash failed to stop.
The incident happened on the A15, Ermine Street, in Caenby Corner at around 2pm on March 8.
The man driving a Vauxhall Astra Estate was not injured. The female passenger, a woman in her 60s, was taken to hospital to be checked but her injuries were not thought to be serious.
The other car in the collision, described only as small, and blue / grey in colour, continued towards Lincoln.
Police are appealing to the driver of this car to come forward, or to anyone with information in relation to the incident to report it via 101.