A 23-year-old man from West Grey is charged with Careless Driving and Operating an Unsafe Combination of Vehicles, following a collision in Wellington North.
Police say a farm tractor connected to a wooden wagon was travelling on Concession 6 North on Tuesday afternoon. A motorcycle was approaching the tractor from behind.
The tractor slowed down and the motorbike rider then moved out to the other lane.
Police say the tractor began turning left into a private driveway directly into the path of the motorcycle.
The rider struck the hay wagon, lost control and was ejected from the bike.
He was transported to a local hospital and then airlifted to Hamilton for further treatment.