Butler Township Police are investigating a one-vehicle crash on Route 422 that left one person injured.
The wreck happened about 1:45 p.m. today when the driver apparently lost control of a car while traveling east near the Route 356 ramp.
Butler Township volunteer firefighters and a Butler Ambulance Service crew tended to a man who suffered minor injuries, police said.
He was taken to Butler Memorial Hospital.
No other information was immediately available.