Police are investigating a potential hit and run near Jamberoo, where a motorcyclist was injured.
Police from the Lake Illawarra Traffic Command were called to Swamp Road at 11.17am today.
They arrived on the scene - near the first bend on the Jamberoo end of the road - and found a 50-year-old motorcyclist lying near his bike.
Ambulance officers arrived on the scene and assessed the man.
He was then transported to Wollongong Hospital where he was diagnosed with a dislocated finger and soft tissue damage to his shoulder.
The man is expected to be discharged later tonight.
Police are continuing their investigations and believe another vehicle hit the motorcyclist before driving away.