Amesbury, Massachusetts

Merrimack River Bridge (Essex County, Massachusetts)
Built 1850; rehabilitated 1966
Swing bridge over Merrimack River on Main Street in Amesbury
Open to traffic

Powwow River Bridge (Essex County, Massachusetts)
Built 1850
Stone arch bridge over Powwow River on MA 150 (Main Street) in Amesbury
Open to traffic

Whittier Bridge (Essex County, Massachusetts)
Built 1951
Through arch bridge over Merrimack River on I-95 in Amesbury
Open to traffic