Maine Eastern Railroad

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

St. George River Railroad Bridge (Knox County, Maine)
Built 1922
Through truss bridge over St. George River on Maine Eastern Railroad
Open to traffic