The dump truck overturned and hit a guardrail in the eastbound lanes near milepost 46.9 in Parsippany just after 5:30 a.m., NJSP Sgt. Philip Curry told Daily Voice.
Three eastbound lanes were closed for about four hours as crews cleared the roadway and removed the truck, Curry said.
The driver was taken to a nearby hospital for treatment of a non-life-threatening injury.
Delays of up to about 30 minutes were reported by 511NJ:
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