Police are appealing for witnesses after a road traffic collision on King Street Langtoft, which has now proved fatal.
The incident was called in to police at 4.54pm on Monday, November 17, having occurred approximately a mile north of the junction with the A1175.
There were two vehicles involved in the collision, a white Mitsubishi Colt (small hatchback), from which the front seat passenger, a woman in her 80s, has now sadly died.
The driver was not seriously injured. The second vehicle was a red McCormick Tractor towing a large set of rollers.
Investigating officers would like to hear from anyone who witnessed the collision, or saw either vehicle prior to the collision.
Anyone with any information is asked to call the Lincolnshire Police Collision Witness Hotline on 01522 558855 or the non-emergency number 101 quoting incident 302 of 17/11/2014.