in the center of the borough, where they turn onto North Main Street and continue northeast. US 6/US 19 reach a junction with the southern terminus of PA 99 before leaving Cambridge Springs and heading through rural areas. US 6/US 19 continue into Erie County and comes to an intersection with the eastern terminus of US 6N, at which point US 6 splits from US 19 by turning to the east and crossing French Creek. The route passes through the borough of Mill Village, where it crosses under a Western New York and Pennsylvania Railroad line, and runs through a mix of farmland and woodland with some development. The road continues through rural land and turns northeast to reach the borough of Union City, where it comes to a junction with PA 8. At this point, US 6 heads north along with PA 8 through developed areas of the borough on South Main Street, crossing a Western New York and Pennsylvania Railroad line. In the downtown area of Union City, US 6 splits from PA 8 by turning east onto East High Street at a crossing of a Buffalo and Pittsburgh Railroad line. The route leaves Union City and heads through farm fields and woods, reaching a junction with PA 89 to the north of the borough of Elgin. Here, PA 89 forms a concurrency with US 6 before splitting to the south. The route runs east-northeast through wooded areas with some development prior to entering the city of Corry. In Corry, US 6 becomes West Columbus Avenue and runs through developed areas in the northern part of the city, crossing PA 426 and becoming East Columbus Avenue. In the eastern part of Corry, the road passes south of Corry Memorial Hospital. The route enters Warren County and runs through farmland prior to an intersection with the western terminus of PA 957 in Columbus as it runs parallel to a Western New York and Pennsylvania Railroad line to the south. The road crosses under the railroad tracks and heads through a mix of farms and woods before it curves to the southeast away from the railroad tracks and comes to a junction with the southern terminus of PA 958. US 6 continues south-southeast through rural land and reaches the community of Pittsfield, where it intersects PA 27 and turns to the east, forming a concurrency with that route. The road