{{short description|Secondary state highway}} {{Use American English|date=May 2025}} {{Use mdy dates|date=January 2025}} {{Infobox road |state=TN |type=Sec |route=233 |alternate_name= |maint=TDOT | map={{maplink-road|from=Tennessee State Route 233.map}} |map_custom=yes |map_notes=SR 233 highlighted in red |length_mi=23.7 |length_round=1 |length_ref= |established=July 1, 1983<ref>{{cite magazine |date = September 2014 |title = The Road To 100 Years |url = https://www.tn.gov/content/dam/tn/tdot/documents/100years/TRBA-TDOT-TURNS100.pdf |magazine = Tennessee Road Builder |volume = 17 |issue = 5 |page = 22 |access-date = April 6, 2019 }}</ref> |direction_a=West |terminus_a={{Jct|state=TN|TN|49}} in Carlisle |junction={{Jct|state=TN|Sec|46|Sec|434}} in Cumberland City |direction_b=East |terminus_b={{Jct|state=TN|US|79}} in Woodlawn |counties=Stewart, Montgomery |cities= |previous_type=Sec |previous_route=232 |next_type=Sec |next_route=234 }}

'''State Route 233''' ('''SR 233''') is a secondary state highway located in northwestern Middle Tennessee. The length of the route is an estimated total of {{convert|23.7|mi}} through southern Stewart and southwestern Montgomery Counties.<ref name=tdot17-2>{{Cite map |author= Tennessee Department of Transportation |year= 2017 |title= Tennessee's Official Transportation Map [front] |url=http://www.tennessee.gov/assets/entities/tdot/attachments/2016-17_Official_SMap_%28Front_Side%29083116.pdf |format= PDF |edition= 2017 |location= Nashville |publisher= Tennessee Department of Transportation |section= A6 & B6 |access-date= February 28, 2017}}</ref>

==Route description== '''SR 233''' begins in southern Stewart County at a junction with SR 49 in Carlisle. SR 233 goes on an easterly course, running parallel to the Cumberland River to enter Cumberland City, where it passes by the Cumberland Fossil Plant before entering downtown. It then comes to an intersection with SR 46 and SR 434, where it becomes concurrent with SR 46 to cross the Cumberland River via a ferry. SR 233 separates from SR 46 and winds its way northeast to cross into Montgomery County. SR 233 continues to wind its way northeast through rural areas before coming to an end at a junction with US 79 (SR 76) on the western edge of Woodlawn.

===Points of interest===

The most notable point of interest along SR 233 is the TVA-operated Cumberland Fossil Plant.

==Major intersections==

{{jcttop|length_ref=}} {{TNint |county=Stewart |cspan=4 |location=Carlisle |mile=0.0 |road={{jct|state=TN|TN|49|city1=Dover|city2=Tennessee Ridge|city3=Erin}} |notes=Western terminus }} {{TNint |location=Cumberland City |lspan=2 |mile= |type=concur |road={{jct|state=TN|Sec|46|Sec|434|dir1=south|dir2=east|name1=Main Street|name2=State Highway 149 Bus|city1=Dickson|to3=to|TN|149}} |notes=Western end of SR 46 concurrency; western terminus of SR 434 }} {{jctbridge |mile= |bridge={{jct|extra=Ferry}} Ferry across the Cumberland River }} {{TNint |location=none |mile= |type=concur |road={{jct|state=TN|Sec|46|dir1=north|name1=County Highway 351|city1=Indian Mound}} |notes=Eastern end of SR 46 concurrency }} {{TNint |county=Montgomery |location=Woodlawn |mile=23.7 |road={{jct|state=TN|US|79|name1=SR 76|city1=Dover|city2=Clarksville}} |notes=Eastern terminus }} {{jctbtm|keys=concur}}

==References== {{Attached KML|display=inline,title}} {{reflist}}

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