Semi-Truck Jackknifes on Wet Highway Harrisburg, Pennsylvania — January 12, 2025 A harrowing scene unfolded on a major interstate Wednesday afternoon as a heavy tanker truck lost control on a slick, rain-drenched highway. The commercial vehicle, traveling at highway speeds, suddenly jackknifed, blocking multiple lanes of traffic and sending smaller passenger cars scrambling for safety. Dashcam footage from a nearby motorist captured the terrifying moment the red semi-truck began to fishtail. As