Tennessee State Route 30 runs north-south in Polk County. Most of it runs in the Cherokee National Forest. It heads north from U.S. Rt. 64/74; Tennessee State Route 40, to the Mc Minn/Polk County Line. TN St Rt 30 passes through the following towns in Polk County. Reliance Delano TN St Rt 30 is multi-plexed in Polk County. U.S. Rt. 411, near Delano. Tennessee State Route 33, near Delano. TN St Rt 30 intersects the following highways in Polk County. U.S. Rt. 64, near Reliance. U.S. Rt. 74, near Reliance.
Tennessee State Route 40, near Reliance. Tennessee State Route 315, at Reliance. U.S. Rt. 411, near Delano. Tennessee State Route 33, near Delano. Tennessee State Route 163, at Delano.