Ambulance Slams Into Stalled Trailer on Icy Highway in Winter Collision ​Interstate 90, Montana – November 30, 2025 ​A dangerous winter morning on Interstate 90 turned catastrophic when an ambulance, traveling too fast for the slick conditions, slammed into a semi-trailer that had jackknifed and stalled across the roadway. The violent, high-speed impact was captured by a dashcam video from a truck traveling behind the collision. ​The footage begins on a wide highway where heavy snow is falling,