Kennebec River
Carlton Bridge (Sagadahoc County, Maine)
Built 1927; rehabilitated 1976; Bypassed by new highway bridge in 2000Bridge over Kennebec River on Maine Eastern Railroad and former US 1 in BathOpen to railroad traffic only
Kennebec River Bridge (Kennebec County, Maine)
Built 1949; rehabilitated 1984Deck truss bridge over Kennebec River on ME 100/US 201/US 202 in AugustaOpen to traffic
Kennebec River Bridge (Sagadahoc County, Maine)
Built 1931; rehabilitated 1988Swing bridge over Kennebec River on ME 197 in RichmondOpen to traffic
Norridgewock Bridge (Somerset County, Maine)
Built 1928, replaced in 2011Rainbow arch bridge over Kennebec River on US 201A/ME 8 in NorridgewockReplaced by new bridge