The cities of Parkersburg and Wheeling lie on this river.
A small portion of this river's watershed extends into Virginia via the Big Sandy and Tug Fork Rivers. The cities of Parkersburg and Wheeling lie on this river. This river's main tributary is spanned by the Fort Duquesne Bridge and its secondary tributary is spanned by the Fort Pitt Bridge. Those two rivers are the (*) Allegheny and Monongahela Rivers respectively and confluence just feet from the two aforementioned bridges in Pittsburgh to form this river that discharges at Cairo. For 10 points, name this largest right tributary of the Mississippi River, from which the state containing Cleveland derives its name.
A small portion of this river's watershed extends into Virginia via the Big Sandy and Tug Fork Rivers.
Ohio River