Crane Mill Stream Bridge
Through truss bridge over Crane Mill Stream on US 1
Open to traffic
Built 1936

East Machias River Bridge
Concrete arch bridge over East Machias River on US 1 in East Machias
Open to traffic
Built 1902; rehabilitated 1998

East Machias River Bridge
Pony truss bridge over East Machias River on ME 191 in East Machias
Open to traffic
Built 1937

Narraguagus River Bridge
Swing bridge over Narraguagus River on ME 1A in Milbridge
Open to traffic
Built 1936

Narraguagus River Bridge
Through truss bridge over Narraguagus River on ME 1A in Milbridge
Open to traffic
Built 1936

Pennamaquan River Bridge
Stone arch bridge over Pennamaquan River on Old County Road in Pembroke
Open to traffic
Built 1901