Tennessee State Route 170 runs east-west across Northern Knox County. It goes from the Knox/Anderson County Line, near Claxton to the Knox/Anderson County Line, near Norris. TN St Rt 170 passes through the following town in Knox County. Heiskell TN St Rt 170 is multi-plexed in Knox County. U.S. Rt. 441, near Norris. Tennessee State Route 71, near Norris. TN St Rt 170 intersects the following highways in Knox County. Interstate 75, near Heiskell. U.S. Rt. 441, near Norris. Tennessee State Route 71, near Norris.
