From King of Prussia:
South on Route 202 to Route 422 West (Pottstown Expressway) to Royersford exit. Turn right at end of ramp onto Township Line Rd. Follow to first traffic light at Buckwalter Road. Turn left onto Buckwalter Road, Walnut Crossing is on your right.
West on Route 76 (Schuylkill Expressway) to Exit 328B (former Exit 26B) - Route 202 South. From Route 202 South, follow directions from King of Prussia above.
From Philadelphia International Airport:
Take I-95 South to Route 476 North - Plymouth Meeting to Route 76 West (Schuylkill Expressway). From Route 76 West, follow directions from Philadelphia above.