Ohio State Route 166

State Route 166
State Route 166
Route information
	Maintained by ODOT
Length	11.40 mi (18.35 km)
Existed	1923–present
Major junctions
West end	US 6 near Chardon
East end	SR 534 / CR 12 near Rock Creek
Location
Country	United States
State	Ohio
Counties	Geauga, Ashtabula
Highway system
	Ohio State Highway System; Interstate; US; State; Scenic;

State Route 166 (SR 166) is an east–west state highway in the northeastern portion of the U.S. state of Ohio. The western terminus of State Route 166 is at a T-intersection with U.S. Route 6 just over 3 miles (4.8 km) northeast of Chardon. Its eastern terminus is at State Route 534 about 5 miles (8.0 km) west of Rock Creek.

^ Ohio Department of Transportation. "Technical Services Straight Line Diagrams". Retrieved 2006-11-12.
^ Cite error: The named reference ODOT1922_map was invoked but never defined (see the help page).
^ Cite error: The named reference ODOT1923_map was invoked but never defined (see the help page).

[sld-1] Ohio Department of Transportation. "Technical Services Straight Line Diagrams". Retrieved 2006-11-12.

[ODOT1922_map-2] Cite error: The named reference ODOT1922_map was invoked but never defined (see the help page).

[ODOT1923_map-3] Cite error: The named reference ODOT1923_map was invoked but never defined (see the help page).

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