Fire crews dealt with separate crashes on and around the A16 in Driby Top on Monday.
The first crash happened when a car left the road and ran into a ditch just after 4.50pm.
Firefighters from Alford, Spilsby and Skegness made the car safe and helped a number of patients into ambulances for treatment.
Another crash happened on the A16 at about 5.45pm and a crew from Spilsby helped police to make the area safe.
There were no reports of any injuries.