Lincolnshire Police are appealing for witnesses after a crash between a tractor and car, which left a woman seriously injured.
The crash on Wispington Road at the crossroads with the junction of Hungram Lane at 10.20pm on Monday, August 14.
Two passengers from the crash a mile and a half east of the village of Gautby were injured.
A woman in her teens was taken to Hull Royal Infirmary with serious injuries.
A second teenager was taken to hospital in Lincoln.
The driver of a blue tractor sustained a minor injury.
The black Volkswagen driver escaped serious injuries, police believe.
Highways crews and Lincolnshire Fire and Rescue attended to make the vehicles safe.
Anyone who witnessed the crash and has not already spoken to police should do so on 101, quoting incident number 572 of August 14.