Niagara Falls, Ontario

CP - Niagara River Bridge (Niagara County, New York)
Built 1925
Steel arch bridge over the Niagara River on the Canadian Pacific Railway (previously Michigan Central Railroad)
Abandoned in 2001

Honeymoon Bridge (Niagara County, New York)
Built 1897; Collapsed 1938 due to ice jam
Lost Steel arch bridge over Niagara River on Road & International Railway Co.
Collapsed

Rainbow Bridge (Niagara County, New York)
Built 1941
Steel arch bridge over Niagara River at Niagara Falls over the U.S.-Canadian border
Open to traffic

Whirlpool Rapids Bridge (Niagara County, New York)
Built 1897
Double-decker steel arch bridge over the Niagara River at Niagara Falls, New York
Automobiles must have NEXUS pass to cross. Rail traffic not restricted