From northeast of Washington (New York, Philadelphia, Baltimore) Follow I-95 south to I-495 west toward Silver Spring. (See "From I-495" below).
From northwest of Washington (western Pennsylvania, western Maryland) Follow I-270 south. Where I-270 divides, follow the right-hand branch toward northern Virginia. (Do not take the branch toward Washington.) Merge with I-495 (Capital Beltway). (See "From I-495" below).
From south or west of Washington (northern Virginia, Norfolk, Richmond, Charlottesville) Follow I-95 north or I-66 east to I-495 (Capital Beltway). Take I-495 north toward Silver Spring. (See "From I-495" below.)
From I-495 (Capital Beltway) Take exit 39 and follow the signs for River Road (Maryland Route 190) east toward Washington. Continue east on River Road to the fifth traffic light. Turn right onto Goldsboro Road (Maryland Route 614). At the first traffic light, turn left onto Massachusetts Avenue NW (Maryland Route 396). Continue on Massachusetts Avenue NW through the first traffic circle (Westmoreland Circle). Continue one more mile to 4400 Massachusetts. The entrance to the Admissions Welcome Center at the Katzen Arts Center parking garage will be on your left.