Semi Blocks Icy Interstate Des Moines, Iowa — January 20, 2025 A motorist’s dashcam captured a terrifying near-miss on a frozen stretch of Interstate 80 Monday night, showing the heart-stopping moment a semi-truck jackknifed and brought traffic to a complete standstill. The footage highlights the extreme dangers of driving on black ice after dark. The video begins from the perspective of a driver traveling behind the semi-truck on the ice-covered highway. A voice in the car suddenly yells, “Whoa