# Ohio State Route 231

> Mediated Wiki article. Canonical URL: https://mediated.wiki/source/Ohio_State_Route_231
> Markdown URL: https://mediated.wiki/source/Ohio_State_Route_231.md
> Source: https://en.wikipedia.org/wiki/Ohio_State_Route_231
> Source revision: 1290475263
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

{{Short description|State highway in northwestern Ohio, US}}
{{Use American English|date=May 2025}}
{{Use mdy dates|date=January 2025}}
{{Infobox road	
|state=OH
|type=SR
|route=231
|map=OH 231 map.svg
|maint=[ODOT](/source/Ohio_Department_of_Transportation)
|length_mi=35.77
|length_round=2
|length_ref=<ref name="SLD_231MAR">{{cite web |url=http://www.odotonline.org/techservapps/SLD/pdf_files/marsr0231r.pdf |title=Technical Services Straight Line Diagrams: SR&nbsp;231, Marion County |author=Ohio Department of Transportation |author-link=Ohio Department of Transportation |access-date=2006-11-12 |archive-url=https://web.archive.org/web/20120311061258/http://www.odotonline.org/techservapps/SLD/pdf_files/marsr0231r.pdf |archive-date=2012-03-11 |url-status=dead }}</ref><ref name="SLD_231WYA">{{cite web |url=http://www.odotonline.org/techservapps/SLD/pdf_files/wyasr0231r.pdf |title=Technical Services Straight Line Diagrams: SR&nbsp;231, Wyandot County |author=Ohio Department of Transportation |access-date=2006-11-12 |archive-url=https://web.archive.org/web/20120325235246/http://www.odotonline.org/techservapps/SLD/pdf_files/wyasr0231r.pdf |archive-date=2012-03-25 |url-status=dead }}</ref><ref name="SLD_231SEN">{{cite web |url=http://www.odotonline.org/techservapps/SLD/pdf_files/sensr0231r.pdf |title=Technical Services Straight Line Diagrams: SR&nbsp;231, Seneca County |author=Ohio Department of Transportation |access-date=2006-11-12 |archive-url=https://web.archive.org/web/20120325235251/http://www.odotonline.org/techservapps/SLD/pdf_files/sensr0231r.pdf |archive-date=2012-03-25 |url-status=dead }}</ref>
|established=1923<ref name=ODOT1922_map /><ref name=ODOT1923_map />
|direction_a=South
|terminus_a=[CSX](/source/CSX) [grade crossing](/source/Level_crossing) in [Morral](/source/Morral%2C_Ohio)
|junction={{plainlist|
*{{jct|state=OH|US|23}} near Morral
*{{jct|state=OH|US|30}} near [Nevada](/source/Nevada%2C_Ohio)
*{{jct|state=OH|US|224}} in [Tiffin](/source/Tiffin%2C_Ohio)
}}
|direction_b=North
|terminus_b={{jct|state=OH|OH|18|OH|100|OH|101}} in Tiffin
|counties=[Marion](/source/Marion_County%2C_Ohio), [Wyandot](/source/Wyandot_County%2C_Ohio), [Seneca](/source/Seneca_County%2C_Ohio)
|previous_type=OH 1967
|previous_route=230
|previous_dab=1962-1971
|next_type=SR
|next_route=232
}}	
[[File:Neff Street elevator.jpg|thumb|right|250px|Grain elevator at the southern terminus in [Morral](/source/Morral%2C_Ohio).]]
[[Image:Nevada Ohio.JPG|thumb|right|250px|SR&nbsp;231 (North Main Street) in downtown [Nevada](/source/Nevada%2C_Ohio) looking south near the [CFE(Chicago, Fort Wayne, and Eastern](/source/CFE(Chicago%2C_Fort_Wayne%2C_and_Eastern).]]

'''State Route&nbsp;231''' ('''SR&nbsp;231''') is a {{convert|35.77|mi|km|adj=on}} long north&ndash;south [state highway](/source/state_highway) in the northwestern quadrant of the [U.S. state](/source/U.S._state) of [Ohio](/source/Ohio).  SR&nbsp;231 has its southern terminus at a [CSX](/source/CSX) [railroad crossing](/source/level_crossing) in the village of [Morral](/source/Morral%2C_Ohio).  Its northern terminus is in downtown [Tiffin](/source/Tiffin%2C_Ohio) at a signalized intersection with [SR&nbsp;18](/source/Ohio_State_Route_18) and [SR&nbsp;101](/source/Ohio_State_Route_101), following a {{convert|0.35|mi|km}} long [concurrency](/source/concurrency_(road)) with [SR&nbsp;100](/source/Ohio_State_Route_100), which continues north as a solo route north of this point.

==Route description==
The path of SR&nbsp;231 takes it through northern [Marion County](/source/Marion_County%2C_Ohio), eastern [Wyandot County](/source/Wyandot_County%2C_Ohio) and southern [Seneca County](/source/Seneca_County%2C_Ohio).  There are no segments of SR&nbsp;231 that are included within the [National Highway System](/source/National_Highway_System_(United_States)) (NHS).  The NHS is a network of highways identified as being  most important for the economy, mobility and defense of the nation.<ref name="NHS">{{cite map | title=National Highway System: Ohio | date=December 2003 | publisher=[Federal Highway Administration](/source/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|access-date=2011-05-07}}</ref>

{{Expand section|date=May 2011}}

==History==
SR&nbsp;231 was applied in 1923. The highway was originally a short connector route in the [Nevada](/source/Nevada%2C_Ohio) vicinity, running between the former SR&nbsp;182, now County Road&nbsp;182, CR&nbsp;182, in Nevada and the old two-lane alignment of [U.S. Route 30](/source/U.S._Route_30_(Ohio)) (US&nbsp;30), now designated as CR&nbsp;330, north of the village.<ref name=ODOT1922_map>{{cite map |title=Map of Ohio State Highways |url=http://www.dot.state.oh.us/Divisions/TransSysDev/Innovation/prod_services/Documents/StateMaps/otm1922a.sid |format=[MrSID](/source/MrSID) |publisher=Ohio Department of Highways and Public Works |date=April 1922 |cartography=ODHPW |access-date=2011-05-13}}</ref><ref name=ODOT1923_map>{{cite map |title=Map of Ohio Showing State Routes |url=http://www.dot.state.oh.us/Divisions/TransSysDev/Innovation/prod_services/Documents/StateMaps/otm1923a.sid |format=MrSID |publisher=Ohio Department of Highways and Public Works |date=July 1923 |cartography=ODHPW |access-date=2011-05-13}}</ref>

In 1932, SR&nbsp;231 was extended south along the routing that it presently utilizes south of Nevada to its current southern terminus in Morral.<ref name=ODOT1931_map>{{cite map |title=Map of Ohio Showing State Highway System |url=http://www.dot.state.oh.us/Divisions/TransSysDev/Innovation/prod_services/Documents/StateMaps/otm1931a.sid |format=MrSID |publisher=Ohio Department of Highways |date=1931 |cartography=ODOH |access-date=2011-05-13}}</ref><ref name=ODOT1932_map>{{cite map |title=Map of Ohio Showing State Highway System |url=http://www.dot.state.oh.us/Divisions/TransSysDev/Innovation/prod_services/Documents/StateMaps/otm1932a.sid |format=MrSID |publisher=Ohio Department of Highways |date=1932 |cartography=ODOH |access-date=2011-05-13}}</ref>  Five years after being extended on the south ended, SR&nbsp;231 was lengthened on the north end, following its present alignment along a previously county-maintained roadway to a new northern terminus at its present eastern junction with [SR&nbsp;103](/source/Ohio_State_Route_103) east of [Sycamore](/source/Sycamore%2C_Ohio).<ref name=ODOT1936_map>{{cite map |title=Official Ohio Highway Map |url=http://www.dot.state.oh.us/Divisions/TransSysDev/Innovation/prod_services/Documents/StateMaps/otm1936a.sid |format=MrSID |publisher=Ohio Department of Highways |date=1936 |cartography=ODOH |access-date=2011-05-13}}</ref><ref name=ODOT1937_map>{{cite map |title=Official Ohio Highway Map |url=http://www.dot.state.oh.us/Divisions/TransSysDev/Innovation/prod_services/Documents/StateMaps/otm1937a.sid |format=MrSID |publisher=Ohio Department of Highways |date=1937 |cartography=ODOH |access-date=2011-05-13}}</ref>  Then, in 1939, SR&nbsp;231 was extended to the north one more time, via a concurrency with SR&nbsp;103 and SR&nbsp;67 and then along a previously unnumbered roadway to its present northern terminus in Tiffin.<ref name=ODOT1938_map>{{cite map |title=Official Ohio Highway Map |url=http://www.dot.state.oh.us/Divisions/TransSysDev/Innovation/prod_services/Documents/StateMaps/otm1938a.sid |format=MrSID |publisher=Ohio Department of Highways |date=1938 |cartography=ODOH |access-date=2011-05-13}}</ref><ref name=ODOT1939_map>{{cite map |title=Ohio Highway Map |url=http://www.dot.state.oh.us/Divisions/TransSysDev/Innovation/prod_services/Documents/StateMaps/otm1939a.sid |format=MrSID |publisher=Ohio Department of Highways |date=1939 |cartography=ODOH |access-date=2011-05-13}}</ref>

==Major intersections==
{{OHinttop|length_ref=<ref name="SLD_231MAR"/><ref name="SLD_231WYA"/><ref name="SLD_231SEN"/>}}
{{OHint
|county=Marion
|cspan=3
|location=Morral
|mile=0.00
|road=[CSX](/source/CSX) [railroad crossing](/source/Level_crossing)
|notes=Morral&ndash;Kirkpatrick Road continues west}}
{{OHint
|ctdab=Marion
|location=Grand Prairie Township
|lspan=2
|mile=3.13
|road={{jct|state=OH|OH|423|dir1=South|city1=Marion|name1=Marion-Upper Sandusky Road}}
|notes=Northern terminus of SR&nbsp;423}}
{{OHint
|mile=3.43
|road={{jct|state=OH|US|23|city1=Marion|city2=Upper Sandusky}}
|notes=Interchange}}
{{OHint
|county=Wyandot
|cspan=6
|ctdab=Wyandot
|location=Marseilles Township
|lspan=2
|mile=5.67
|type=concur
|road={{jct|state=OH|OH|294|dir1=East}}
|notes=Southern end of SR 294 concurrency
}}
{{OHint
|mile=7.38
|type=concur
|road={{jct|state=OH|OH|294|dir1=West}}
|notes=Northern end of SR 294 concurrency
}}
{{OHint
|location=Nevada
|mile=12.33
|road={{jct|state=OH|US|30|city1=Mansfield|city2=Upper Sandusky|city3=Van Wert}}
|notes=Interchange}}
{{OHint
|ctdab=Wyandot
|location=Sycamore Township
|mile=22.24
|type=concur
|road={{jct|state=OH|OH|103|dir1=East|city1=Chatfield|road|T-148}}
|notes=Southern end of SR 103 concurrency}}
{{OHint
|location=Sycamore
|lspan=2
|mile=24.26
|type=concur
|road={{jct|state=OH|OH|67|dir1=West|OH|103|dir2=West|name2=West Saffell Avenue|road|South Sycamore Avenue}}
|notes=Northern end of SR 103 concurrency; southern end of SR 67 concurrency}}
{{OHint
|mile=24.92
|type=concur
|road={{jct|state=OH|OH|67|dir1=East}}
|notes=Northern end of SR 67 concurrency}}
{{OHint
|county=Seneca
|cspan=3
|location=Tiffin
|lspan=3
|mile=33.81
|road={{jct|state=OH|US|224|city1=Attica|city2=Findlay}}
|notes=}}
{{OHint
|mile=35.42
|type=concur
|road={{jct|state=OH|OH|100|dir1=South|name1=Melmore Street|road|Sycamore Street}}
|notes=Southern end of SR 100 concurrency}}
{{OHint
|mile=35.77
|type=concur
|road={{jct|state=OH|OH|18|SR|101|SR|100|dir1=east|dir2=east|dir3=north|name2=East Market Street|name3=Washington Street}}
|notes=Northern end of SR 100 concurrency}}
{{OHintbtm|keys=concur}}

==See also==
{{Portal|Ohio|U.S. Roads}}
{{Clear}}

==References==
{{Reflist}}

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

231
231
231
231

---
Adapted from the Wikipedia article [Ohio State Route 231](https://en.wikipedia.org/wiki/Ohio_State_Route_231) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Ohio_State_Route_231?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.
