Tennessee State Route 318
State Route 318 is a short state highway in Hamilton County in the southeastern portion of the U.S. state of Tennessee. It serves as a connector between U.S. [Route 11 in Tennessee|US 11] / U.S. [Route 41 in Tennessee|US 41] / U.S. [Route 64 in Tennessee|US 64] / U.S. [Route 72 in Tennessee|US 72] and Tennessee State [Route 148|SR 148] and the Lookout Mountain tourist area.