One person is in hospital after a collision between a passenger vehicle and a transport truck. Provincial Police took to social media Monday shortly before 1 p.m. to warn residents of the collision. According to a post from OPP, the collision shut down Highway 9 in Caledon between Heart Lake Road and Horseshoe Hill Road. One person was sent to the hospital with non-life-threatening injuries, police say. Roads in the area later reopened around 8:30 p.m. No other injuries were reported and there is no word yet on a cause of the collision or charges laid.