Charles River Bridge (Middlesex County, Massachusetts)
Built 1900; rehabilitated 1932
Concrete arch bridge over Charles River on MA 9 (Boylston Street) in Newton
Open to traffic

Charles River Bridge (Middlesex County, Massachusetts)
Built 1929
Concrete arch bridge over Charles River on MA 16 (Washington Street) in Newton
Open to traffic

Hemlock Gorge Bridge (Middlesex County, Massachusetts)
Built 1932
Concrete arch bridge over Hemlock Gorge on MA 9 (Boylston Street) in Newton
Open to traffic