The Broad Branch Road Campus of the Carnegie Institution of Washington houses both the Department of Terrestrial Magnetism and the Geophysical Laboratory. It is located in Northwest Washington, D.C., just west of Rock Creek Park. Major nearby streets include Military Road and Connecticut Avenue. To reach the campus from Military Road, turn South on 32nd street or Nevada. From Connecticut, take Military or Nebraska to Nevada. Connecticut Avenue connects to the Capital Beltway (I-495) to the north of DTM and runs to K St. in downtown Washington to the south.
Department of Terrestrial Magnetism
Carnegie Institution of Washington
5241 Broad Branch Road, N.W.
Washington, DC 20015
Tel: (202) 478-8820; Fax: (202) 478-8821