Tennessee State Route 266 runs east-west through northwestern Rutherford County. This is the main surface route in this area. TN St Rt 266 passes through the following towns in Rutherford County. Walter Hill Lascassas TN St Rt 266 is multi-plexed in Rutherford County. Tennessee State Route 96, near Lascassas. TN St Rt 266 intersects the following highways in Rutherford County. Interstate 24, near Smyrna. U.S. Rt. 41, near Smyrna. U.S. Rt. 70S, near Smyra. Tennessee State Route 1, near Smyra. Tennessee State Route 102, near Smyrna. Tennessee State Route 840, near Walter Hill. U.S. Rt. 231, at Walter Hill. Tennessee State Route 10, at Walter Hill. Tennessee State Route 96, at Lascassas. Tennessee State Route 96, at Lascassas.