White House 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, "White House", is often used as a metonym for the president and his advisers. The residence was designed by Irish-born architect James Hoban in the neoclassical style. Hoban modelled the building on Leinster House in Dublin, a building which today houses the Oireachtas, the Irish legislature. Construction took place between 1792 and 1800 using Aquia
Pennsylvania Avenue Bridge The new bridge was significantly wider than the original; increasing from 17 feet to 73 feet. By 2015, the bridge was considered to be structurally deficient, with a 15-month rehabilitation planned to begin that summer. Pennsylvania Avenue Bridge The Pennsylvania Avenue Bridge conveys Pennsylvania Avenue across Rock Creek and the adjoining Rock Creek and Potomac Parkway, between the neighborhoods of Georgetown and Foggy Bottom in Northwest Washington, D.C. Pennsylvania Avenue terminates at M Street immediately west of the bridge. The original bridge at this site was constructed of large cast iron pipes by the Army Corps of Engineers in 1858