{{Short description|State highway in southeastern Ohio, US}} {{Use American English|date=May 2025}} {{Use mdy dates|date=January 2025}} {{Infobox road |state=OH |type=SR |route=145 |map=OH 145 map.svg |maint=ODOT |length_mi=46.14 |length_ref=<ref name="SLD_145WAS">{{cite web |url=http://www.odotonline.org/techservapps/SLD/pdf_files/wassr0145r.pdf |title=Technical Services Straight Line Diagrams: SR&nbsp;145, Washington County |author=Ohio Department of Transportation |author-link=Ohio Department of Transportation |accessdate=2011-05-05 |archive-url=https://web.archive.org/web/20120311061231/http://www.odotonline.org/techservapps/SLD/pdf_files/wassr0145r.pdf |archive-date=2012-03-11 |url-status=dead }}</ref><ref name="SLD_145NOB">{{cite web |url=http://www.odotonline.org/techservapps/SLD/pdf_files/nobsr0145r.pdf |title=Technical Services Straight Line Diagrams: SR&nbsp;145, Noble County |author=Ohio Department of Transportation |accessdate=2011-05-05 |archive-url=https://web.archive.org/web/20120311061237/http://www.odotonline.org/techservapps/SLD/pdf_files/nobsr0145r.pdf |archive-date=2012-03-11 |url-status=dead }}</ref><ref name="SLD_145MON">{{cite web |url=http://www.odotonline.org/techservapps/SLD/pdf_files/monsr0145r.pdf |title=Technical Services Straight Line Diagrams: SR&nbsp;145, Monroe County |author=Ohio Department of Transportation |accessdate=2011-05-05 }}{{Dead link|date=May 2020 |bot=InternetArchiveBot |fix-attempted=yes }}</ref><ref name="SLD_145BEL">{{cite web |url=http://www.odotonline.org/techservapps/SLD/pdf_files/belsr0145r.pdf |title=Technical Services Straight Line Diagrams: SR&nbsp;145, Belmont County |author=Ohio Department of Transportation |accessdate=2011-05-05 |archive-url=https://web.archive.org/web/20120311061245/http://www.odotonline.org/techservapps/SLD/pdf_files/belsr0145r.pdf |archive-date=2012-03-11 |url-status=dead }}</ref> |established=1923<ref name=ODOT1922_map /><ref name=ODOT1923_map /> |direction_a=South |terminus_a={{jct|state=OH|OH|821}} in Lower Salem |junction= |direction_b=North |terminus_b={{Jct|state=OH|OH|148}} near Beallsville |counties=Washington, Noble, Monroe, Belmont |previous_type=SR |previous_route=144 |next_type=SR |next_route=146 }}

'''State Route&nbsp;145''' ('''SR&nbsp;145''', '''OH&nbsp;145''') is a {{convert|46.14|mi|km|adj=on}} long north&ndash;south state highway in the southeastern quadrant of the U.S. state of Ohio. Its western terminus is at a T-intersection with SR&nbsp;821 in Lower Salem while its eastern terminus is at a T-intersection with SR&nbsp;148, approximately {{convert|5.25|mi|km}} northeast of Beallsville.

==Route description== Along its path, SR&nbsp;145 passes through northern Washington County, the southeastern Noble County, northwestern Monroe County and southern Belmont County. No part of SR&nbsp;145 is included as a part of 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=2011-05-02}}</ref>

{{Expand section|date=June 2011}}

==History== The SR&nbsp;145 designation was applied in 1923. It was originally routed from its southern terminus in Lower Salem to its junction with SR&nbsp;78 in Lewisville.<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 |publisher=Ohio Department of Highways and Public Works |date=April 1922 |cartography=ODHPW |accessdate=2011-05-04}}</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 |accessdate=2011-05-04}}</ref> SR&nbsp;145 was extended to the north in 1937, routed from SR&nbsp;78 in Lewisville to then-SR&nbsp;8 in Malaga.<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 |accessdate=2011-05-04}}</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 |accessdate=2011-05-04}}</ref>

==Major intersections== {{OHinttop|length_ref=<ref name="SLD_145WAS"/><ref name="SLD_145NOB"/><ref name="SLD_145MON"/><ref name="SLD_145BEL"/>}} {{OHint |county=Washington |location=Lower Salem |mile=0.00 |road={{jct|state=OH|OH|821}} |notes=}} {{OHint |county=Noble |cspan=4 |ctdab=Noble |location=Jefferson Township |mile=6.09 |road={{jct|state=OH|OH|564|dir1=West}} |notes=Eastern terminus of SR&nbsp;564}} {{OHint |ctdab=Noble |location=Elk Township |lspan=3 |mile=8.54 |road={{jct|state=OH|OH|565|dir1=East}} |notes=Western terminus of SR&nbsp;565}} {{OHint |mile=10.34 |type=concur |road={{jct|state=OH|OH|260|dir1=South}} |notes=Southern end of SR 260 concurrency}} {{OHint |mile=12.19 |type=concur |road={{jct|state=OH|OH|260|dir1=North}} |notes=Northern end of SR 260 concurrency}} {{OHint |county=Monroe |cspan=6 |ctdab=Monroe |location=Franklin Township |mile=18.62 |road={{jct|state=OH|OH|724|dir1=West}} |notes=Eastern terminus of SR&nbsp;724}} {{OHint |location=Lewisville |mile=24.14 |road={{jct|state=OH|OH|78}} |notes=}} {{OHint |ctdab=Monroe |location=Malaga Township |mile=33.51 |road={{jct|state=OH|OH|800}} |notes=}} {{OHint |location=Jerusalem |mile=36.05 |type=concur |road={{jct|state=OH|OH|26|dir1=South}} |notes=Southern end of SR 26 concurrency}} {{OHint |ctdab=Monroe |location=Sunsbury Township |mile=37.70 |type=concur |road={{jct|state=OH|OH|26|dir1=North}} |notes=Northern end of SR 26 concurrency}} {{OHint |location=Beallsville |mile=40.38 |road={{jct|state=OH|OH|556|dir1=East}} |notes=Western terminus of SR&nbsp;556}} {{OHint |county=Belmont |ctdab=Belmont |location=Washington Township |mile=46.14 |road={{jct|state=OH|OH|148}} |notes=}} {{OHintbtm|keys=concur}}

==References== {{Attached KML|display=title,inline}} {{Portal|Ohio|U.S. Roads}} {{Reflist}}

145 Category:Transportation in Washington County, Ohio Category:Transportation in Noble County, Ohio Category:Transportation in Monroe County, Ohio Category:Transportation in Belmont County, Ohio