Franklin & Tilton Railroad
BM - Franklin Covered Bridge (Merrimack County, New Hampshire)
Built 1890; Center pier lost 1936; Collapsed 1945Lost covered bridge over Merrimack River on Boston & Maine RailroadCollapsed
BM - Sulphite Railroad Covered Bridge 29-07-09 (Merrimack County, New Hampshire)
Built 1896 as Covered Pratt Deck Truss, Abandoned 1976, Outer wood burned off by vandals in 1980Pratt deck truss bridge over Winnipesautee River on Former Boston & Maine Railroad (Franklin & Tilton Railroad)Closed to all traffic