# Tennessee State Route 321

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**State Route 321** (**SR 321**) is a north–south state highway located entirely in [Hamilton County](/source/Hamilton_County,_Tennessee) in southeastern [Tennessee](/source/Tennessee). It traverses mainly the eastern outskirts of [Chattanooga](/source/Chattanooga,_Tennessee), and its eastern suburbs.

## Route description

From the [Georgia](/source/Georgia_(U.S._state)) state line and the northern terminus of [Georgia State Route 151](/source/Georgia_State_Route_151), **SR 321** begins a northerly course to intersect State Routes [320](/source/Tennessee_State_Route_320) and [317](/source/Tennessee_State_Route_317), the latter of which is located in [Collegedale](/source/Collegedale,_Tennessee). Its northern terminus is at a junction with [US 11](/source/U.S._Route_11_in_Tennessee)/[64](/source/U.S._Route_64_in_Tennessee) and [SR 2](/source/Tennessee_State_Route_2) in [Ooltewah](/source/Ooltewah,_Tennessee). It is known as **Ooltewah Ringgold Road** for the entirety of its length.[2][3]

## References

1. ["The Road To 100 Years"](https://www.tn.gov/content/dam/tn/tdot/documents/100years/TRBA-TDOT-TURNS100.pdf). *Tennessee Road Builder*. Vol. 17, no. 5. September 2014. p. 22. Retrieved April 6, 2019.

1. Tennessee Department of Transportation (2018). ["E11"](https://www.tn.gov/content/dam/tn/tdot/maps/state-maps/2017-18%20Official%20SMap%20(Back%20Side)092017.pdf). *Tennessee's Official Transportation Map [back]* (PDF). 2017 ed. Nashville: [Tennessee Department of Transportation](/source/Tennessee_Department_of_Transportation). Retrieved September 28, 2018.

1. Tennessee Department of Transportation (2018). ["Chattanooga inset"](https://www.tn.gov/content/dam/tn/tdot/maps/state-maps/2017-18%20Official%20SMap%20(Back%20Side)092017.pdf). *Tennessee's Official Transportation Map [back]* (PDF). 2017 ed. Nashville: Tennessee Department of Transportation. Retrieved September 28, 2017.

## External links

- [Tennessee Department of Transportation](http://www.tdot.state.tn.us) [Archived](https://web.archive.org/web/20150615112524/http://www.tdot.state.tn.us/) June 15, 2015 at the Wayback Machine

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Adapted from the Wikipedia article [Tennessee State Route 321](https://en.wikipedia.org/wiki/Tennessee_State_Route_321) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Tennessee_State_Route_321?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.