Drug-Impaired Driver Arrested After Striking Overpass on SR-99

Key Details California Highway Patrol released dashcam footage from April 14, 2026, showing a semi truck driver operating erratically on northbound SR-99 near Madera. The big rig struck an overpass while traveling at unsafe speeds, then continued driving despite the collision. A concerned motorist reported the reckless driving, prompting CHP troopers to respond and locate the truck. Why It Matters CHP conducted a traffic stop and arrested the driver on suspicion of driving under the influence of drugs. This incident highlights the serious risks impaired trucking poses to everyone on the road. The driver's continued operation after hitting the overpass could have resulted in multiple casualties or a catastrophic accident. What Drivers Should Know CHP emphasized that motorist reports were critical in stopping this situation before it escalated. If you witness another driver exhibiting signs of impairment - erratic lane changes, excessive speed, or unusual driving patterns - call 911 immediately. Your alert could save lives on the highway and prevent serious injuries or fatalities.