 The freeway heads back into Ridley Township and curves southeast before coming to a bridge over the Darby Creek, at which point it enters Tinicum Township.I-95 turns to the east-northeast and passes between the creek to the north and commercial development to the south.The freeway comes to a cloverleaf interchange with PA 420 north of the community of Essington, where the right lanes serve as collector/distributor roads for the interchange.