Kennebec River

Carlton Bridge (Sagadahoc County, Maine)
Built 1927; rehabilitated 1976; Bypassed by new highway bridge in 2000
Bridge over Kennebec River on Maine Eastern Railroad and former US 1 in Bath
Open to railroad traffic only

Kennebec River Bridge (Kennebec County, Maine)
Built 1949; rehabilitated 1984
Deck truss bridge over Kennebec River on ME 100/US 201/US 202 in Augusta
Open to traffic

Kennebec River Bridge (Sagadahoc County, Maine)
Built 1931; rehabilitated 1988
Swing bridge over Kennebec River on ME 197 in Richmond
Open to traffic

Norridgewock Bridge (Somerset County, Maine)
Built 1928, replaced in 2011
Rainbow arch bridge over Kennebec River on US 201A/ME 8 in Norridgewock
Replaced by new bridge