White House Secret Service and the United States Park Police. NASAMS (Norwegian Advanced Surface to Air Missile System) were used to guard air space over Washington, D.C. during the 2005 presidential inauguration. The same NASAMS units have since been used to protect the president and all airspace around the White House, which is strictly prohibited to aircraft. White House The White House is the official residence and workplace of the President of the United States. It is located at 1600 Pennsylvania Avenue NW in Washington, D.C. and has been the residence of every U.S. President since John Adams in 1800. The term,
Pennsylvania Avenue Line (Washington, D.C.) supplemented by the Friendship Heights–Southeast Line, operated by Routes 30N and 30S, which traverse the same route as the 32, 34, and 36, but continue north along Wisconsin Avenue to Friendship Heights. The Pennsylvania Avenue Line was the main line of the Capital Traction Company, connecting Georgetown to the Navy Yard. As authorized in the charter, it began at M Street North and Wisconsin Avenue in Georgetown, and headed east and southeast across Rock Creek on the Pennsylvania Avenue Bridge (shared with the Washington Aqueduct). Because the White House and Capitol lie directly in the line of Pennsylvania Avenue, diversions