Amtrak Bridge Pony truss bridge over Amtrak on River Street in Boston Open to traffic Built 1883; rehabilitated 1990
Charles River Bridge Steel arch bridge over Charles River on MA 3 (Cambridge Street) in Boston Open to traffic Built 1905; rehabilitated 1959
Charles River Bridge Bascule bridge over Charles River on MA 28 in Boston Open to traffic Built 1910; rehabilitated 1992
Charles River Bridge Steel arch bridge over Charles River on MA 28 in Boston Open to traffic Built 1906; rehabilitated 1975
Charles River Bridge Concrete arch bridge over Charles River on US 20 (N. Beacon Street) in Boston Open to traffic Built 1915
Charles River Bridge Concrete arch bridge over Charles River on MA 109 (Spring Street) in Boston Open to traffic Built 1861; rehabilitated 2002
Charlestown Bridge Pony/through plate girder bridge over Charles River on Washington Street in Boston Open to traffic Built in 1900 to replace the Charles River Bridge which opened in 1786. It carried an elevated railway until it was demolished and re-routed in 1975.
Chelsea Street Bridge Bascule bridge over Chelsea River on Chelsea Street in Boston Open to traffic Built 1900; rehabilitated 1936
Congress Street Bridge Bascule bridge over Fort Point Channel on Congress Street in Boston Closed to all traffic Built 1850; rehabilitated 1930
Eliot Bridge Deck truss bridge over Charles River on Eliot Bridge in Boston Open to traffic Built 1950
Granite Avenue Bridge Bascule bridge over Neponset River on Granite Avenue in Boston Open to traffic Built 1959