Tennessee State Route 333
|South end:||US 321 / SR 73 near Friendsville|
|I‑140 at Alcoa|
|North end:||US 129 / SR 115 near Alcoa|
State Route 333, is a south-to-north secondary highway in Blount County, Tennessee, that is 14.49 miles (23.3 km) long. Its southern terminus is with US Route 321 and State Route 73 near Friendsville, and its northern terminus is with US Route 129 in Alcoa.
- Tennessee Department of Transportation (24 January 2003). "State Highway and Interstate List 2003".