<Li> Newburgh Lock and Dam, Indiana, to Golconda, Illinois </Li> <P> The water levels for the Ohio River from Smithland Lock and Dam to Cairo, Illinois, are predicted by the National Oceanic and Atmospheric Administration's Lower Mississippi River Forecast Center . </P> <Ul> <Li> Smithland Lock and Dam, Illinois, to Cairo, Illinois </Li> </Ul> <Li> Smithland Lock and Dam, Illinois, to Cairo, Illinois </Li>

Where does the ohio river start and stop