{{Short description|State highway in Madison County, Ohio, US}} {{Use American English|date=May 2025}} {{Use mdy dates|date=January 2025}} {{Notability|Geography|date=October 2022}} {{Infobox road |state=OH |type=SR |route=323 |map=OH 323 map.svg |maint=ODOT |length_mi=18.64 |length_round=2 |length_ref=<ref name="sld">{{cite web |url=http://www.dot.state.oh.us/Divisions/Planning/TechServ/TIM/Documents/SLD/pdf_files/MADSR0323R.pdf |title=Technical Services Straight Line Diagrams |author=Ohio Department of Transportation |author-link=Ohio Department of Transportation |accessdate=2013-08-11}}</ref> |established=1932 |direction_a=West |terminus_a={{jct|state=OH|SR|41}} in South Solon |junction= |direction_b=East |terminus_b={{jct|state=OH|SR|56}} near Mount Sterling |counties=Madison |previous_type=US |previous_route=322 |next_type=SR |next_route=324 }}

'''State Route 323''' ('''SR 323''') is an east&ndash;west state highway in southwestern Ohio. SR 323's western terminus is at SR 41 in South Solon. Its eastern terminus is at SR 56 just northwest of Mount Sterling.

==Route description== thumb|left|At the western terminus in South Solon

SR 323 runs exclusively within the southern portion of Madison County. No portion of SR 323 is included within the National Highway System.<ref name="NHS">{{cite map | title=National Highway System: Ohio | date=December 2003 | publisher=Federal Highway Administration | url=http://www.fhwa.dot.gov/planning/nhs/maps/oh/oh_Ohio.pdf | archive-url=https://web.archive.org/web/20081016165827/http://www.fhwa.dot.gov/planning/nhs/maps/oh/oh_Ohio.pdf | url-status=dead | archive-date=October 16, 2008 | format=PDF|accessdate=2010-08-29}}</ref>

{{expand section|date=January 2014}}

==Major intersections== {{OHinttop|length_ref=<ref name="sld"/>|county=Madison}} {{OHint |location=South Solon |mile=0.00 |road={{jct|state=OH|SR|41|name1=Washington Street|road|Main Street}} }} {{OHint |ctdab=Madison |location=Stokes Township |mile=3.65 |road={{jct|state=OH|SR|729|dir1=south|city1=Jeffersonville}} |notes=Northern terminus of SR 729 }} {{OHint |location=Midway |mile=7.60 |road={{jct|state=OH|SR|38|name1=Main Street}} }} {{OHint |ctdab=Madison |location=Pleasant Township |mile=18.64 |road={{jct|state=OH|SR|56}} }} {{OHintbtm}}

==References== {{Reflist}}

==External links== {{Attached KML|display=title,inline}} *{{commons category-inline}}

323 Category:Transportation in Madison County, Ohio