19th Century (9,794)
Ashland, Massachusetts (4)
Boston & Albany Railroad (109)
Built 1891 (262)
Built during 1890s (3,422)
Lost (32,302)
Lost 1990 (210)
Lost during 1990s (4,227)
Massachusetts (1,263)
Middlesex County, Massachusetts (260)
Outrigger sway braces (31)
| Pony truss (17,628)
R.F. Hawkins Iron Works (22)
Replaced by new bridge (22,014)
Riveted (2,821)
Span length 50-75 feet (10,710)
Total length 50-75 feet (9,928)
Truss (38,697)
W.G.S. Chamberlain (4)
Warren pony truss (3,649)
Warren pony truss with no verticals (74)
Warren truss (7,222)
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