The bridge's primary claim to fame is the , between Gandalf the Grey and the Balrog known as Durin's Bane.
: Its narrow width—forced crossing in single file —and lack of railings or curbs made it a formidable bottleneck against any enemy who managed to breach the outer halls. The Bridge Of Khazad
: A slender, 50-foot-long curving "spring of stone". The bridge's primary claim to fame is the