Waltham, Massachusetts

Farwell Street Bridge (Middlesex County, Massachusetts)
Built 1850; rehabilitated 1933
Deck truss bridge over Charles River on Farwell Street in Waltham
Open to traffic

Jackson Street Bridge (Middlesex County, Massachusetts)
Built 1934; rehabilitated 1989
Wooden bridge over MBTA/BMRR on Jackson Street in Waltham
Open to traffic

Main Street Bridge (Middlesex County, Massachusetts)
Built 1936; rehabilitated 1991
Pony truss bridge over MBTA/BMRR on US 20 (Main Street) in Waltham
Open to traffic

Newton Street Bridge (Middlesex County, Massachusetts)
Built 1930; rehabilitated 1977
Wooden bridge over MBTA/BMRR on Newton Street in Waltham
Open to traffic