Boise, Idaho — November 28, 2025 A terrifying highway collision unfolded Friday morning when a semi-truck barreled head-on into a line of stopped traffic on Highway 55, leaving a trail of crushed vehicles and sending multiple drivers to the hospital. Authorities say the semi had been traveling downhill on a long mountain grade when it suddenly veered across the center line. Witnesses reported seeing smoke pouring from the truck’s brakes moments before it crossed into oncoming lanes at high speed