State Route 321 | ||||
|---|---|---|---|---|
| Ooltewah Ringgold Road | ||||
 SR 321 highlighted in red | ||||
| Route information | ||||
| Maintained by TDOT | ||||
| Length | 7.1 mi (11.4 km) | |||
| Existed | July 1, 1983[1]–present | |||
| Major junctions | ||||
| South end |  SR 151 at the Georgia state line | |||
 SR 320 in East Brainerd SR 317 in Collegedale | ||||
| North end |   US 11 / US 64 in Ooltewah | |||
| Location | ||||
| Country | United States | |||
| State | Tennessee | |||
| Counties | Hamilton | |||
| Highway system | ||||
| ||||
State Route 321 (SR 321) is a north–south state highway located entirely in Hamilton County in southeastern Tennessee. It traverses mainly the eastern outskirts of Chattanooga, and its eastern suburbs.
- ^ "The Road To 100 Years" (PDF). Tennessee Road Builder. Vol. 17, no. 5. September 2014. p. 22. Retrieved April 6, 2019.