Baltimore Washington Int. (BWI) : Take I-97 S to US-50 E going towards Annapolis/Bay Bridge. Turn left on MD 404 W towards Rehoboth Beach. Take MD 313. Turn right onto MD 317. This becomes SR 14. Right onto US 13 S.
Salisbury-Ocean City Wicomico Regional Airport (SBY) : Follow US 13 N
Philadelphia International Airport (PHL) : Take I 95 S to I 495 S crossing into Delaware. Merge onto US 13 S via exit 1. Merge onto SR 1 (Portions Toll). Take Exit 97 to US 13 S