Amesbury, Massachusetts

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

John Greenleaf Whittier Bridge (Essex County, Massachusetts)
Built 1951, closed 2016, demolished 2017
Through arch bridge over Merrimack River on I-95 in Amesbury
Replaced by a new bridge

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