Description
439 kilometers long. Forms at the confluence of the Des Plaines River and the Kankakee River and flows West to the town of Depue, IL; and generally SSW to join the Mississippi River at Grafton, IL.
Calhoun County · Illinois
439 kilometers long. Forms at the confluence of the Des Plaines River and the Kankakee River and flows West to the town of Depue, IL; and generally SSW to join the Mississippi River at Grafton, IL.