Sleaford firecrews were called to the A17 at Heckington on Monday afternoon to the scene of a single vehicle crash.
Firefighters assisted paramedics to release one person from the vehicle who was later taken to hospital.
The incident was reported at about 3.30pm.
Earlier at about 12.30pm the same day, firecrews from Grantham and Corby Glen attended a two vehicle collision at Ropsley.
They used hand tools to remove a door from one vehicle to release a casualty.