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The river is formed by the confluence of the Allegheny and Monongahela rivers at Point State Park (called the "Point") in Pittsburgh, Pennsylvania. It joins the Mississippi River at Cairo, Illinois.
The native Americans considered the Monongahela to be the same as the Ohio and the Allegheny as a branch.
Cory Rohan
Wiki User
∙ 14y agoWiki User
∙ 15y agoIts source is the Allegheny River and it finally flows into the Mississippi River at Cairo, Illinois.
Wiki User
∙ 14y agoWiki User
∙ 15y agoWiki User
∙ 14y agopittsburgh,pennsylvania
Wiki User
∙ 12y agoThe Ohio river begins in Pennsylvania.
Wiki User
∙ 15y agoThe Mississippi River at Cairo, Illinois
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What river forms the western border of Kentucky?
The Ohio River
What river is the closes river to Ohio river?
Ohio is the closest state to the Ohio River that's why it is called the Ohio River.
What river borderd Ohio?
The Ohio River
What river forms that boundary for Ohio Kentucky and Indiana?
The Ohio River forms Ohio's southern border.
What are Ohio's 3 major rivers?
Ohio River is a very important river in ohio
What body of water serves as Ohio's southern border?
The Ohio River and Ohio River Valley boarder the southern part of Ohio.
What river is the biggest river in Ohio?
Ohio
What river does The Ohio river tribute?
The Ohio River is a tributary of the Mississippi River.
What river separates Ohio from West Virgina and Kentucky?
The Ohio River borders Kentucky and Ohio. The Licking River also starts on the Ohio River and runs through that state of Kentucky.
Which river flows just south of Cincinnati Ohio?
Cincinnati is at the confluence of the Ohio River and the Licking River. The Ohio River flows just south of Cincinnati from east to west. The Licking River in Kentucky empties into the Ohio River.
What tributary flows into the Mississippi River where Illinois and Kentucky and Missouri meet?
Ohio River
Why was Cincinnati built on the Ohio river?
because it a river by the Ohio River
