 From this interchange, the business route heads northeast on Lancaster Avenue, a four-lane road with one northbound lane, two southbound lanes, and a center left-turn lane that passes a mix of homes and businesses.The road passes through the community of Montrose before it comes to an intersection with PA 724, where it widens to a four-lane divided highway.At this point, PA 724 turns east to form a concurrency with US 222 Bus.