In Ohio

Ohio

Ohio is a Midwestern state in the United States. The 34th largest state by area in the U.S.,it is the 7th‑most populous with over 11.5 million residents, containing several major American cities and seven metropolitan areas with populations of 500,000 or more.The state's capital is Columbus...

, State Route 122 is a state highway

State highway

State highway, state road or state route can refer to one of three related concepts, two of them related to a state or provincial government in a country that is divided into states or provinces :#A...

 which runs from the Ohio-Indiana state line in Preble County east of Eaton, Ohio

Eaton, Ohio

Eaton is a city in and the county seat of Preble County, Ohio, United States. The population was 8,407 at the 2010 census. It is part of the Dayton Metropolitan Statistical Area.-History:...

 to State Route 48 near Lebanon, Ohio

Lebanon, Ohio

The population at the 2010 census was 20,033. As of the census of 2000, there were 16,962 people residing in the city. The population density was 1,440.6 people per square mile . There were 6,218 housing units at an average density of 528.1 per square mile...

 a distance of 43.4 miles (69.8 km). The Route once ran past State Route 48 to US Route 42. This section was renamed "Old State Route 122", but this is no longer part of the official State Route, it is now maintained by Warren County as CR 230. The route also used to continue west of the Indiana state line as Indiana State Road 122 west to its terminus at US 27 east of Abington, Indiana

Abington, Indiana

Abington is an unincorporated town in Abington Township, Wayne County, Indiana....

.

Cities, Villages, and Places along route

• Eaton
  Eaton, Ohio
  Eaton is a city in and the county seat of Preble County, Ohio, United States. The population was 8,407 at the 2010 census. It is part of the Dayton Metropolitan Statistical Area.-History:...
  
  
• Gratis
  Gratis, Ohio
  Gratis is a village in Preble County, Ohio, United States. The population was 934 at the 2000 census. It is part of the Dayton Metropolitan Statistical Area.-Geography:Gratis is located at ....
  
  
• West Middletown - unincorporated
• Middletown
  Middletown, Ohio
  Middletown is an All-America City located in Butler and Warren counties in the southwestern part of the U.S. state of Ohio. Formerly in Lemon, Turtlecreek, and Franklin townships, Middletown was incorporated by the Ohio General Assembly on February 11, 1833, and became a city in 1886...
  
  
• Hunter
  Hunter, Ohio
  Hunter is a census-designated place in Franklin Township, Warren County, Ohio, United States. The population was 1,737 at the 2000 census.-Geography:Hunter is located at ....
  
   - unincorporated
• Red Lion
  Red Lion, Ohio
  Red Lion is an unincorporated settlement in southwestern Clearcreek Township, Warren County, Ohio, United States, at the intersection of State Routes 741, 122, and 123. Red Lion is approximately five miles south of Springboro and five miles northwest of Lebanon, Ohio.Two landmarks in Red Lion are a...
  
   - unincorporated
• Lebanon
  Lebanon, Ohio
  The population at the 2010 census was 20,033. As of the census of 2000, there were 16,962 people residing in the city. The population density was 1,440.6 people per square mile . There were 6,218 housing units at an average density of 528.1 per square mile...