 I-95 crosses into the city of Philadelphia in Philadelphia County, at which point it passes to the northwest of the Philadelphia International Airport.The freeway passes under a ramp to the airport's departures terminal and SEPTA's Airport Line as it comes to the northbound exit for the Philadelphia International Airport and a southbound entrance from PA 291 (Bartram Avenue).The road crosses under a ramp to the airport's arrivals terminal and turns to the northeast, reaching a southbound entrance from the airport.