PA 85 enters South Mahoning Township in Indiana County and runs southeast through more farms and woods with a few homes, coming to an intersection with PA 210. At this point, the route turns east for a concurrency with PA 85, coming to a junction with PA 954.
PA 85 begins in South Mahoning Township of Indiana County and travels southeast through farmland and wooded areas, passing by some houses before reaching an intersection with PA 210. At this point, the route turns east to share the road with PA 85, leading to a junction with PA 954.