Traffic is congested for miles on Interstate 91 in East Windsor because of a motor vehicle crash involving a tractor-trailer on Thursday evening.
The two-vehicle crash was reported on the northbound side of I-91 between exits 44 and 45. Only one lane is open to traffic on the northbound side while two left lanes were closed on the southbound side.
The congestion is more than three miles long on the northbound side.
The tractor-trailer slammed into a Jersey barrier.
There is no word on injures.
The cause of the crash is under investigation.
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