Immediately after the Philadelphia Airport exit take exit 13 with signs for I-76 Central Philadelphia. After crossing the Platt Bridge, turn left at 1st stoplight, following signs to I-76. After merging with I-76 take Exit 346B - University Avenue. At the 10th stoplight (after the 4th light the road will cureve left and then right under a railroad bridge) turn Left onto Spruce Street.
Proceed west on Spruce Street to 48th Street. Turn left on 48th Street and continue for 9 blocks to the stoplight at Springfield Avenue (You'll cross trolley tracks at the 6th block, Baltimore Avenue and bear to the left staying on 48th Street). Park on the street and come ring the doorbell at the white marble Castle on your right.