The river that does not provide a clear boundary for any state is the Snake River. The Snake River winds south and east through the Pacific Northwest, ending near the Wyoming border.
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.
en route they will cross a state boundary created by what river
Arizona. All but the extreme northwestern part of the state has the Colorado River as its boundary with Nevada and California.
The Mississippi River forms the western boundary of the State of Illinois.
none. the river is a boundary line for some of the states.
Tennessee's western border runs along the Mississippi River. Tennessee, Arkansas, Missouri and most other states on the Mississippi River use it as clear state boundary.
The Mississippi River serves as the eastern boundary of the state of Missouri.
The Rio Grande River
Mississippi
Japan river
Missisippi
Mississippi River