A collision involving three cars took place on the A158 between Wragby and the Minting turn at around 2.50pm yesterday, Thursday March 3.
It involved a Honda CRV, a Renault Megane and a Dacia Sandero.
The driver of the Honda, a 66-year-old man from Alford, went to Lincoln County Hospital after being taken ill at the wheel.
The driver of the Megane, a 52 year-old woman from Lincoln, suffered minor injuries. The driver of the Dacia was unhurt.
The road was cleared around 5pm.