Roads of the Mid-South & West > Highways of the State of Tennessee > State Highways of the State of Tennessee > Tennessee State Route 21
 | Tennessee State Route 21 |  |
Tennessee State Route 21 runs in Northwestern Tennessee. It goes from the Mississippi River, near Tiptonville to the Kentucky/Tennessee State Line, north of Union City. Info on TN St Rt 21 is broken down by county below.
Lake County
19 July 2007