Claim: Ohio State Route 166 has four major intersections, one in Hambden Township, two in Thompson Township, and another in Trumbull Township.
Evidence: Hambden Township US 6 Thompson Township SR 86 (Plank Road) SR 528 (Madison Road) – Thompson Township, Geauga County, Middlefield Trumbull Township SR 534 / CR 12 (Footville-Richmond Road) – Geneva, Windsor