Ohio Naddi ke sab se chaurraa jagha, jon Louisville ke north me hae, jahan pe ii 1 mile (1.6 km) chaurraa hae. Indiana right me hae flood gates ke bagal, Kentucky left me, locks ke bagal. Left ke jetty Louisville aur Portland Canal ke entrance hae.
Ohio Naddi ek 981-mile-lambaa (1,579 km) naddi, United States me hae. Ii Midwestern aur Southern United States ke boundary hae. Ii southwesterly direction western Pennsylvania se iske mouth , Mississippi River me bahe hae Illinois ke southern tip me. Ii tiisra sab se barraa naadi United States me hae by discharge volume aur ii sab se barraa tributary hae, by volume, jon Mississippi Naddi me bahe hae, jon east aur west United States ke divide kare hae.[8] Ii North American continent ke 6th sab se puraana naddi hae. Ii naddi chhe states me se nai to iske border se bahe hae. Iske drainage basin includes me 14 states hae. Ii naddi se 5 million log ke piye waala paani mile hae.[9]