Three people were hurt in a two vehicle crash on U.S. Hiway 45 in the Town of Caledonia just before midnight last night. According to the Waupaca County Sheriff’s Department, a jeep heading north crossed the centerline and struck a southbound van head-on. The driver of the jeep, a 20 year old man, was flown from the scene to ThedaCare Medical Center in Neenah. The 24 year old male driver of the van, and a 20 year old female passenger, were taken by ambulance to the Neenah ThedaCare Medical Center. The crash remains under investigation.