Hart Senate Office Building Floor Plan. First occupied in November 1982 the Hart Building is the largest of the three Senate office buildings. The Library of Congress occupies three buildings on Capitol Hill.
Each suite would occupy an envelope of space on two floors. The Hart Senate Office Building consists of nine above-ground stories. SD 145 is on the first floor of Dirksen.
8 The structure has 1000000 square feet 93000 m 2 of internal floor space of which 333000 square feet 30900 m 2 is usable.
Maryland Avenue Entrance to The Courts. The Russell Senate Office Building built 1903-1908 is the oldest of the Senate office buildings as well as a significant example of the Beaux Arts style. Activists rally inside the Senate Hart Office Building during a protest in opposition to US. Two House office buildings reopened Thursday for the first time in more than a week but authorities say they are investigating the spread of anthrax in a Senate office building.