Cumberland River Tennessee, where it is joined by the Obey River and Caney Fork. Northeast of Nashville, the river is dammed twice more, forming Cordell Hull Lake and Old Hickory Lake. After flowing through Nashville and picking up the Stones River, the river is dammed to form Cheatham Lake. The river turns northwest toward Clarksville, where it is joined by the Red River, and then flows back into Kentucky at the Land Between the Lakes National Recreation Area, a section of land nestled between Lake Barkley, which is fed by the Cumberland River, and Kentucky Lake. Finally, the river flows north and
Middlesex Township, Cumberland County, Pennsylvania 11 cross in a triangle formation near the center of the township. There is no direct access between I-76 and I-81; instead, a stretch of US 11 connects Exit 226 on I-76 with Exit 52 on I-81. The borough of Carlisle, the county seat, is about southwest of the highway crossing area via US 11, and Harrisburg, the state capital, is about to the east. The Appalachian Trail crosses the northern half of the Cumberland Valley following a route near the eastern border of Middlesex Township. According to the United States Census Bureau, the township has a total area of