Beam (15,707)
Built 1931 (931)
Built during 1930s (11,746)
Canadian Pacific Railway (559)
Chicago & North Western Railway (1,404)
Clinton Bridge & Iron Works (70)
Clinton Bridge Works (17)
Dakota, Minnesota, & Eastern Railroad (342)
Girder (10,231)
Open (39,881)
| Owned by railroad (12,414)
Plate girder (7,920)
Railroad (15,410)
Rapid City, Pierre & Eastern Railroad (47)
South Dakota (665)
Span length 50-75 feet (10,073)
Stanley County, South Dakota (13)
Through girder (3,810)
Timber stringer (4,014)
Total length 250-500 feet (5,223)
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