North Capitol Street, South Capitol Street, East Capitol Street and the National Mall radiate like spokes from a wheel. Lettered streets run east to west.
Numbered streets run north to south.
Before setting out, be sure that you know the right quadrant for your destination. A given address may be found in any of the quadrants. Metro System Metrorail and Metrobus provide a safe, clean and efficient way of getting around the nation's capital. Five rail lines combine with an extensive bus system, connecting the District and the Maryland and Virginia suburbs. Route maps are posted inside each station and subway car.