Southern Avenue is one of three boundary streets between

Washington, D.C. ) , image_skyline = , image_caption = Clockwise from top left: the Washington Monument and Lincoln Memorial on the National Mall, United States Capitol, Logan Circle, Jefferson Memorial, White House, Adams Morgan, ...

, and the state of

Maryland Maryland ( ) is a state in the Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware and the Atlantic Ocean to ...

. Following a southwest-to-northeast line, Southern Avenue begins at the intersection of

South Capitol Street South Capitol Street is a major street dividing the southeast and southwest quadrants of Washington, D.C., in the United States. It runs south from the United States Capitol to the D.C.–Maryland line, intersecting with Southern Avenue. Afte ...

Southeast, Washington, D.C. Southeast (SE or S.E.) is the southeastern Quadrants of Washington, D.C., quadrant of Washington, D.C., the capital of the United States, and is located south of East Capitol Street and east of South Capitol Street. It includes the Capitol Hill a ...

, and

Indian Head Highway Maryland Route 210 (MD 210) is a state highway in the U.S. state of Maryland. Known as Indian Head Highway, the highway runs from Potomac Avenue in Indian Head north to the District of Columbia boundary in Forest Heights, where the highway c ...

on the Maryland side. It runs for approximately to its other end at Eastern Avenue in Northeast, Washington, D.C., with an uncompleted gap between Naylor Road SE and Branch Avenue SE. Southern Avenue was built in pieces. For example, the portion between Benning Road SE and 46th Street SE was not started until 1928. One of the first residential developments on Southern Avenue was Fairfield, a cluster of luxury homes at the intersection of Highview Terrace SE and 34th Street SE in the Summit Park neighborhood. The Southern Avenue bridge over Suitland Parkway was the first

orthotropic deck An orthotropic bridge or orthotropic deck is typically one whose fabricated deck consists of a structural steel deck plate stiffened either longitudinally with ribs or transversely, or in both directions. This allows the fabricated deck both t ...

girder bridge built in Washington, D.C.

References

Bibliography

* Streets in Washington, D.C. {{WashingtonDC-road-stub