 The road crosses Richey Run into Clarion County, continuing through Emlenton and heading north through forested areas as an unnamed road.The two routes curve east and head into Richland Township, heading through more wooded areas with some homes a short distance to the north of I-80.PA 38/PA 208 crosses into Richland Township in Venango County and intersects the western terminus of PA 478 at another interchange with I-80.