Groton, Connecticut

Amtrak - Groton Bridge (New London County, Connecticut)
Built 1919 by the American Bridge Co. as a bascule bridge; draw span replaced by vertical lift in 2008
Vertical-lift through truss bridge over Thames River on Northeast Corridor (Amtrak)
Open to traffic

Groton Bridge (New London County, Connecticut)
Built 1889 for the New York, Providence & Boston Railroad; Replaced by the railroad 1919 and converted to road use; Replaced 1943
Pratt through truss bridge over Thames River on New York, New Haven & Hartford Railroad
Replaced by a new bridge

Mosher Street Bridge (New London County, Connecticut)
Built 1936
Pony/through plate girder bridge over Amtrak Railroad on Mosher Street
Open to traffic