Ohio State Route 122

State Route 122
State Route 122
Route information
	Maintained by ODOT
Length	43.26 mi (69.62 km)
Existed	1923–present
Major junctions
West end	Indiana state line at Old SR 122
	US 35 in Eaton; US 127 in Eaton; I-75 in Middletown;
East end	SR 48/Warren CR 230 near Lebanon, Ohio
Location
Country	United States
State	Ohio
Counties	Preble, Butler, Warren
Highway system
	Ohio State Highway System; Interstate; US; State; Scenic;

State Route 122 (SR 122) is an Ohio state highway which runs from the Ohio-Indiana state line in Preble County east of Eaton, Ohio to SR 48 near Lebanon, Ohio, a distance of 43.4 miles (69.8 km). When the route was designated in 1923, it ran along its current route from Indiana to Middletown.^[2]^[3] It was extended to its current eastern terminus in 1937 but was extended further east to U.S. Route 42 in 1946.^[4]^[5] The route was truncated back to SR 48 by 1985 with the former section being renamed "Old State Route 122" and maintained by Warren County as CR 230.^[6]^[7]^[8] 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.

^
"DESTAPE". Ohio Department of Transportation. July 3, 2014. Retrieved September 8, 2014.
^ Map of Ohio Showing State Routes (MrSID) (Map). Cartography by L.A. Boulay, Director. Ohio Division of Highways. 1923. Retrieved August 18, 2013.
^ Map of Ohio Showing State Routes (MrSID) (Map). Cartography by L.A. Boulay, Director. ODOH. 1924. Retrieved August 18, 2013.
^ Ohio Highway Map (MrSID) (Map). Cartography by Perry T. Ford, Director. ODOH. 1945. Retrieved August 19, 2013.
^ Ohio Highway Map 1946 (MrSID) (Map). Cartography by Perry T. Ford, Director. ODOH. 1946. Retrieved September 23, 2013.
^ Official Ohio Highway Map (MrSID) (Map). Cartography by ODOT. ODOT. 1983. Retrieved September 22, 2013.
^ Official Ohio Highway Map (MrSID) (Map). Cartography by ODOT. ODOT. 1985. Retrieved September 22, 2013.
^ Warren County, Ohio (PDF) (Map). ODOT. June 2012. Retrieved September 8, 2014.

[DESTAPE-1] "DESTAPE". Ohio Department of Transportation. July 3, 2014. Retrieved September 8, 2014.
Preble County

Butler County

Warren County

[2] Preble County

[3] Butler County

[4] Warren County

[ODOT1923_map-2] Map of Ohio Showing State Routes (MrSID) (Map). Cartography by L.A. Boulay, Director. Ohio Division of Highways. 1923. Retrieved August 18, 2013.

[ODOT1924_map-3] Map of Ohio Showing State Routes (MrSID) (Map). Cartography by L.A. Boulay, Director. ODOH. 1924. Retrieved August 18, 2013.

[ODOT1945_map-4] Ohio Highway Map (MrSID) (Map). Cartography by Perry T. Ford, Director. ODOH. 1945. Retrieved August 19, 2013.

[ODOT1946_map-5] Ohio Highway Map 1946 (MrSID) (Map). Cartography by Perry T. Ford, Director. ODOH. 1946. Retrieved September 23, 2013.

[ODOT1983_map-6] Official Ohio Highway Map (MrSID) (Map). Cartography by ODOT. ODOT. 1983. Retrieved September 22, 2013.

[ODOT1985_map-7] Official Ohio Highway Map (MrSID) (Map). Cartography by ODOT. ODOT. 1985. Retrieved September 22, 2013.

[WarrenMap-8] Warren County, Ohio (PDF) (Map). ODOT. June 2012. Retrieved September 8, 2014.

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