Traffic on Rt. 422 in Butler Township was backed up Sunday evening after a truck crashed into a guard rail and overturned.
The one-vehicle crash involving a pickup truck happened about 6 p.m. on the westbound side near the North Duffy Road overpass.
The driver was reportedly uninjured. The cause of the crash is unclear.
The road was restricted for about an hour while the vehicle was towed and the debris cleared.