Traffic was snarled on the New Jersey Turnpike Monday afternoon after a tractor trailer overturned on the northbound side of the highway in Mercer County.
The crash happened around 2:30 p.m. just south of Interchange 7A in Hamilton Township.
Four other cars were involved in the accident, which left debris strewn across the roadway.
The driver of the tractor-trailer suffered non-life-threatening injuries in the crash and was taken to the hospital.
The accident caused a major backup on the highway for several hours.