Traffic stalled on Route 495 due to Littleton crash with life-threatening injuries, police say
Traffic stalled just south of exit 79 on Route 495 Wednesday night after a crash injured two people in Littleton, with one ...
I-495 southbound closed down following large multi-vehicle crash in Littleton, Massachusetts
Video from Sky5 shows a large emergency response, with firefighters, police and EMS at the scene and lots of traffic backed up as a result of the crash.