By car
The main interstates leading into the Capital Region are I-270, which cuts northwest through Montgomery County and continues north to Frederick, I-95, which goes north through Prince George's County to Baltimore, and, of course, the Beltway I-495, which runs east-west across Montgomery and Prince George's Counties as it circles around Washington, D.C..
From D.C., the main roads leading north into the Maryland Capital Region are in addition to those listed above Wisconsin Ave, Connecticut Ave, Georgia Aveâall of which lead into the wealthy and densely populated suburbs of Montgomery County.
By plane
Unless you use a private plane, you won't be flying directly into the Capital Region. Commercially, the region is best served by Baltimore-Washington International IATA: BWI, but also by Washington Dulles IATA: IAD and Washington National IATA: DCA.