Two people suffered serious injuries in a two vehicle accident on Route D in Clark County around 2:15 Wednesday afternoon. A car driven by a 17-year-old girl from Williamstown drove on a closed road for construction and struck a minivan driven by 18-year-old Dayton Heston of Warsaw, Illinois. The girl and her passenger, 44-year-old Chad Halbert of Williamstown, had serious injuries. Heston had minor injuries. All three were taken to Memphis.