Ohio–Allegheny is the 3rd largest river by average discharge rate in United States at 7,957 m3/s.
Ohio–Allegheny is a river that stretches 2,102 kilometers (or 1,306 miles) in length, draining from a 490,603 km2 basin in United States.
Ohio–Allegheny discharges at 7,957 m3/3 and flows out into Mississippi River.
Compare Ohio–Allegheny with Brazos from North America.
Compare Ohio–Allegheny with Lerma–Rio Grande De Santiago from North America.