Crews closed the right and center lane at the Connecticut and New York line on Interstate 95 southbound in response of a tractor trailer and pedestrian crash.
Connecticut State Trooper, Kelly Grant said in a release that a life-threatening injury was reported by police from the Troop G barracks.
The pedestrian was taken to the Westchester County Hospital.
The accident happened at approximately 4:18 p.m. on Saturday evening.
This story is developing. Check back with Eyewitness News for updates.
Copyright 2016 WFSB (Meredith Corporation). All rights reserved.