RIDGEWAY, Minn. — A semi-truck hauling live cattle overturned on Interstate 90 with the animals — dead, injured and alive — scattered all over. There was no immediate report on the driver’s condition. The accident happened between the I-90 exit south to Houston and the Nodine exit at the top of the Four Mile Grade. This was about 2:40 a.m. Traffic was routed  around the mess almost six hours while carcasses and wreckage were removed and loose animals rounded up.