Baltimore Washington Thurgood Marshall Airport (BWI) : 1.Start out going southeast toward I-195 W.
2.Take I-195 W.
3.Merge onto I-95 N via EXIT 4A toward I-695/Baltimore.
4.Merge onto I-695 N/Baltimore Beltway Inner Loop via EXIT 49B on the left toward Towson.
5.Merge onto I-83 N via EXIT 24 toward Timonium/York Pa.
6.Take the Shawan Road East exit,
7. Turn right onto York Road/MD-45
8. 11200 York road will be on the right