The incident happened on the eastbound Southern State Parkway near Sunrise Highway in East Islip, shortly before 3 p.m. Tuesday, Dec. 24.
Multiple emergency vehicles responded to a reported rollover crash, according to preliminary radio traffic. It was not immediately clear if anyone was injured or how many vehicles were involved.
Department of Transportation cameras showed at least two lanes blocked with a brief backup behind the crash site.
The roadway was fully reopened by 3:45 p.m.
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