the railroad tracks, turning northeast. US 30 reaches the community of Berwyn, where it passes south of the Berwyn SEPTA station and curves east and then southeast, gaining a center left-turn lane. The route turns to the northeast and reaches the community of Devon, where it drops the center turn lane and runs south of the Devon SEPTA station before passing to the north of the Devon Horse Show grounds. Past Devon, the road bends to the east-southeast. Upon intersecting Old Eagle School Road/Sugartown Road, US 30 enters Delaware County and continues east-southeast along four-lane undivided Lancaster Avenue, curving east and running through the downtown area of the community of Wayne. The route passes through the community of St. Davids and turns southeast. East of here, the road becomes a divided highway before turning undivided again. US 30 briefly becomes a divided highway again as it curves east and reaches an interchange with I-476. Past this interchange, the route turns back into an undivided road and crosses under SEPTA's Norristown High Speed Line before coming to an intersection with PA 320 in the community of Villanova. Following this intersection, the road runs through the Villanova University campus, passing south of St. Thomas of Villanova Church, and curves southeast prior to the Ithan Avenue intersection, where it heads to the south of Villanova Stadium and the Finneran Pavilion arena. After passing through the university campus, US 30 runs through the community of Rosemont. Upon intersecting County Line Road, the route enters Montgomery County and heads into the community of Bryn Mawr, passing through the downtown area. The road continues southeast and briefly re-enters Delaware County before heading back into Montgomery County. US 30 passes through the community of Haverford, where it heads north of the Haverford School. The route continues into the community of Ardmore and runs through the community's downtown area, passing south of the Ardmore station serving Amtrak's Keystone Corridor and SEPTA's Paoli/Thorndale Line. Past Ardmore, the road heads through the community of Wynnewood. The route runs southeast before it crosses the East Branch Indian Creek and passes between the St. Charles Borromeo Seminary to the northeast and Lankenau Medical Center to the southwest as a five-lane road with a center left-turn lane prior to reaching an intersection with US 1 (City Avenue). Upon crossing US 1, US 30 enters the city of Philadelphia in Philadelphia County and continues