Baltimore & Ohio Railroad (531)
Baltimore, Maryland (96)
Deck girder (6,348)
Girder (11,241)
Grade Separated Rail Crossing (422)
Interurban (1,015)
Lost (29,275)
Lost 1936 (125)
Lost during 1930s (970)
| Maryland (845)
Owned by railroad (13,597)
Plate girder (8,786)
Railroad (16,555)
Through truss (17,336)
Truss (36,110)
Warren through truss (1,714)
Warren truss (7,056)
Washington, Baltimore & Annapolis Electric Railway (8)
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