Winneshiek County Sheriff's Deputies were called out to a second serious accident in three days on Wednesday morning.
21-year-old Nestor Castellanos of Decorah was westbound on 350th Street around 6:15 when he failed to stop at the stop sign at Highway 52. His vehicle hit the side of a semi driven by 55-year-old Thomas Hampton of Prairie Du Chien.
Hampton was not injured, but Castellanos was taken by medical helicopter to Gundersen Lutheran Hospital in La Crosse. A passenger in Castellanos' car, 22-year-old Wilson Ordonez, was taken by ambulance to Winneshiek Medical Center..
The accident follows a major accident Monday morning on Highway 9 in which. fortunately, only minor injuries were suffered.