322 (Baltimore Pike) in the community of Painters Crossing, where US 322 heads east along US 1 and turns northwest for a concurrency with US 202. US 202/US 322 heads northwest along a four-lane divided highway between businesses to the southwest and an office park to the northeast. The two routes come to an intersection with Oakland Road that has a southbound jughandle. The road continues into a mix of fields and commercial development and fully enters Chadds Ford Township, running a short distance to the west of the border with Thornbury Township. The two routes pass more development before reaching an intersection with Brintons Bridge Road/Dilworthtown Road. Chester County Upon crossing Brintons Bridge Road/Dilworthtown Road, US 202/US 322 enters Birmingham Township in Chester County and continues northwest along four-lane divided Wilmington Pike past businesses a short distance west of the Thornbury Township border. The road crosses into Thornbury Township and passes between suburban residential neighborhoods. The two routes continue into business areas and reach an intersection with PA 926 in the community of Darlington Corners. Upon crossing PA 926, US 202/US 322 heads into Westtown Township and passes between farmland to the west and wooded residential neighborhoods to the east. The road runs past more homes and commercial establishments, coming to a jughandle-controlled intersection at Stetson Middle School Drive/Skiles Boulevard. Past here, two routes head north-northwest through wooded areas of residences and businesses. US 202/US 322 comes to a trumpet interchange with the south end of the West Chester Bypass, which bypasses the borough of West Chester to the east. At this point, US 202/US 322 heads northeast onto the four-lane divided West Chester Bypass into West Goshen Township, while US 322 Bus. continues north (west) on South High Street into West Chester. US 202/US 322 follows the bypass past industrial parks to an at-grade intersection with South Matlack Street, at which point the bypass becomes a four-lane freeway. The highway curves north and passes over the West Chester Railroad. Past this, the freeway comes to a diamond interchange at Westtown Road. US 202/US 322 continues north near residential neighborhoods and reaches a partial cloverleaf interchange with PA 3. Following this, the two routes come to a partial cloverleaf interchange serving Paoli Pike. The freeway continues near residential and commercial development before reaching a northbound exit and southbound entrance where US 322 splits from US 202 to continue west