From the Schuylkill Expressway (I-76) exit at I-476 south towards Chester, and exit at exit 4 "PA 3".
From I-95 in Chester PA, take I-476 north to exit 4 "PA 3".
No matter which of these three directions apply to you, they will take you to exit 4 of I-476, which is the exit for PA Route 3 a/k/a West Chester Pike, in Broomall PA. From this exit, take West Chester Pike west towards Newtown Square for 2 miles. Turn left on Media Line Road, then turn right into the first parking lot.