Beaver Brook Bridge (Worcester County, Massachusetts)
Built 1910
Concrete arch bridge over Beaver Brook on MA 9/MA 12 in Worcester
Open to traffic

BMRR Bridge (Worcester County, Massachusetts)
Built 1927; rehabilitated 1986
Concrete arch bridge over BMRR on MA 12 (W. Boylston Street) in Worcester
Open to traffic

French River Bridge (Worcester County, Massachusetts)
Built 1868; rehabilitated 1967
Stone arch bridge over French River on MA 12 (Main Street) in Dudley
Open to traffic

Middle River Bridge (Worcester County, Massachusetts)
Built 1905
Concrete arch bridge over Middle River on MA 12 (Webster Street) in Worcester
Open to traffic

Millers River Bridge (Worcester County, Massachusetts)
Built 1927
Concrete arch bridge over Millers River on MA 12 (Spring Street) in Winchendon
Open to traffic

Monoosnoc Brook Bridge (Worcester County, Massachusetts)
Built 1900; rehabilitated 1927
Stone arch bridge over Monoosnoc Brook on MA 12 (Central Street) in Leominster
Open to traffic

Wachusett Reservr Bridge (Worcester County, Massachusetts)
Built 1904
Stone arch bridge over Wachusett Reservr on MA 12/MA 140 in West Boylston
Open to traffic