Location: Schuylkill Expy and City Ave, Philadelphia Just as US 1 joins I-76 it will prepare to split. Location: Schuylkill Expy and Roosevelt Expy, Philadelphia Exit for US 1 north and northeast Philly. Location: Schuylkill Expy and Roosevelt Expy, Philadelphia Keep right to merge back onto I-76 east.  N to PA-611, S to PA-23  E … Continue reading U.S. Route 1, I-76 to I-76