Lost (24,744)
Lowell, Massachusetts (32)
Massachusetts (1,104)
Merrimack River (50)
Middlesex County, Massachusetts (243)
Owned by city (5,402)
| Rail-and-Road (377)
Replaced by new bridge (16,586)
Streetcar (278)
Through truss (15,070)
Truss (32,794)
Whipple truss (387)
|