The Illinois River is entirely contained within the State of Illinois.
· Illinois River (Illinois) · Indus River (Pakistan, China, India) · Irtysh River (China)
Cairo, Illinois at the confluence of the Ohio River
Illinois is bordered by the Mississippi River on the west.
The Mississippi River forms the western border of Illinois.
Illinois is bordered by the Ohio River to the south.
Illinois is bordered by the Mississippi River on the west.
Illinois is bordered by the Mississippi River on the west
The river is the Mississippi river
Illinois
Mississippi river
Two rivers partially form Illinois State's Eastern boundary. The Wabash River is one river that forms Illinois' boundary. The Ohio River is the other river that forms the state's boundary.