Merrimack River Bridge (Essex County, Massachusetts)
Built 1850; rehabilitated 1966Swing bridge over Merrimack River on Main Street in AmesburyOpen to traffic
Merrimack River Bridge (Essex County, Massachusetts)
Built 1954Through truss bridge over Merrimack River on I-95 in AmesburyOpen to traffic
Powwow River Bridge (Essex County, Massachusetts)
Built 1850Stone arch bridge over Powwow River on MA 150 (Main Street) in AmesburyOpen to traffic