Ohio State Route 166

State Route 166 marker
State Route 166
Route information
Maintained by ODOT
Length11.40 mi[1] (18.35 km)
Existed1923[2][3]–present
Major junctions
West end US 6 near Chardon
East end SR 534 / CR 12 near Rock Creek
Location
CountryUnited States
StateOhio
CountiesGeauga, Ashtabula
Highway system
  • Ohio State Highway System
SR 165 SR 167

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.

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