The crash occurred in the southbound lanes near milepost 39.4 in Hanover Township just before 9:05 a.m., NJSP Lt. Lawrence Peele told Daily Voice.
A Honda Accord veered off the left side of the roadway, hit the guardrail, and overturned.
The driver was taken to Morristown Medical Center for treatment of non-life-threatening injuries, Peele said.
The crash shut down two of four right lanes for about 90 minutes, according to 911NJ.
The crash remained under investigation, Peele said.
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