Ukara 1: Ing sisih wetan ana Jembatan Sepur Michigan Tengah sing ora digunakake sing karo pendahulune Jembatan Niagara Cantilever saingan kanggo lalu lintas sepur karo Jembatan Whirlpool Rapids. Ukara 2: Upstream yaiku Bridge Railway Central Michigan sing ora dioperasikake, sing saingan karo pendahulune, Rapids Bridge whirlpool, karo Niagara Cantilever Bridge kanggo lalu lintas sepur. Pitakonan: Apa ukara 1 lan ukara 2 padha tegesé? Ya utawa Ora?
Ora