As used in sections 5553.02 to 5553.16, inclusive, of the Revised Code, "improvement" means any location, establishment, alteration, widening, straightening, vacation, or change in the direction of a public road, or part thereof, as determined upon by a board of county commissioners or joint board of county commissioners by resolution.
Improvement defined
Ohio Rev. Code Ann. § 5553.01, under Chapter 5553 | County Roads - Establishment; Alteration; Vacation.
Ohio Rev. Code Ann. § 5553.01