A semitruck driver had a medical episode while driving Monday, which led to a crash.According to the Dearborn County Sheriff's Office, deputies responded to a crash on State Route 1 near Cook Road for a report of a crash at around 12:30 p.m.Deputies said a semitruck pulling a large dump bed full of lime was driving south on State Route 1 when the driver experienced a medical episode.The semitruck then went into northbound lanes and through a guardrail before traveling down a large hill and coming to a rest in a creek bed.The driver was taken to St. Elizabeth Dearborn Hospital for treatment of his injuries. Their condition remains unknown at this time.