At 15:00 Hrs. on the above date West Iredell Fire along with Iredell Rescue, Catawba Fire, Iredell EMS, NCSHP were dispatched to I-40 EB at the 142 MM in reference to a traffic accident reported as a tractor trailer rollover possible pin in. West Iredell Engine 1 arrived on location to find a tractor trailer overturned on the driver side and the patient out walking around. It was than determined that the truck was hauling non-hazardous cargo. The interstate was backed up for approx. 4 hours while the tow company upright the truck and trailer, all units cleared around 18:00 Hrs.