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The Ohio River is a 981-mile-long (1,579 km) river in the United States. It is located at the boundary of the Midwestern and Southern United States, flowing in a southwesterly direction from western Pennsylvania to its mouth on the Mississippi River at the southern tip of Illinois. It is the third largest river by discharge volume in the United ...
Nov 1, 2024 · The Ohio River contributes more water to the Mississippi than does any other tributary and drains an area of 203,900 square miles (528,100 square km). The river’s valley is narrow, with an average width of less than 0.5 mile (0.8 km) between Pittsburgh and Wheeling (West Virginia), a little more than 1 mile (1.6 km) from Cincinnati (Ohio) to Louisville (Kentucky) and somewhat greater below ...
- The Editors of Encyclopaedia Britannica
The Ohio River is formed by the confluence of the Allegheny and Monongahela Rivers at Point State Park in Pittsburgh, Pennsylvania. It ends 981 miles downstream in Cairo, Illinois, where it flows into the Mississippi River. At this convergence, the Ohio is actually larger than the Mississippi. The Ohio River supplies drinking water and provides ...
The Ohio River’s waters, buzzing with life and industry, are steeped in a rich history and hold an iconic place in the heart of North America. First discovered, navigated, and utilized by prehistoric Native American tribes, its name comes from the Iroquois word “O-Y-O,” which means ‘The Great River.’. The Ohio River has played an ...
The largest tributary of the Mississippi-Missouri, the Ohio River served as an essential link in the exploration and development of America west of the Appalachian Mountains. Formed by the confluence of the Allegheny and Monongahela rivers in downtown Pittsburgh, Pennsylvania, the Ohio flows 981 miles to join the Mississippi at Cairo, Illinois ...
The Ohio River is the largest tributary by volume of the Mississippi River. It is approximately 981 miles (1,579 km) long and is located in the eastern United States . Flowing through or along the border of six states, its drainage basin encompasses 14 states, including many of the states of the southeastern U.S. through its largest tributary, the Tennessee River .
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Apr 4, 2024 · The Ohio River (Seneca: ohi:yó[2]) is the largest tributary, by volume, of the Mississippi River. At the confluence, the Ohio is even bigger than the Mississippi (Ohio at Cairo: 281,500 cu ft/s (7,960 m3/s);[3] Mississippi at Thebes: 208,200 cu ft/s (5,897 m3/s)[4]) and, thus, is hydrologically the main stream of the whole river system, including the Allegheny River further upstream. It is ...
