19th Century (8,784)
Ashland, Massachusetts (4)
Boston & Albany Railroad (107)
Built 1891 (247)
Built during 1890s (3,237)
Lost (29,315)
Lost 1990 (201)
Lost during 1990s (4,160)
Massachusetts (1,207)
Middlesex County, Massachusetts (258)
Outrigger sway braces (31)
| Pony truss (17,101)
R.F. Hawkins Iron Works (22)
Replaced by new bridge (19,909)
Riveted (2,582)
Span length 50-75 feet (10,484)
Total length 50-75 feet (9,652)
Truss (36,150)
W.G.S. Chamberlain (4)
Warren pony truss (3,585)
Warren pony truss with no verticals (70)
Warren truss (7,059)
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