Ohio Rev. Code § 5573.02
Upon the completion of the surveys, plans, profiles, cross sections, estimates, and specifications for a road improvement by the county engineer, the engineer shall transmit to the board of township trustees copies of the same. Except in cases of reconstruction or repair of roads, where no land or property is taken, the board shall then cause to be published in a newspaper of general circulation within the township, once a week for two consecutive weeks or as provided in section 7.16 of the Revised Code, a notice that such improvement is to be made and that copies of the surveys, plans, profiles, cross sections, estimates, and specifications for it are on file with the board for the inspection and examination of all persons interested.
In the event that land or property is to be taken for such improvement, proceedings shall be had in accordance with sections 163.01 to 163.22 of the Revised Code.
R.C. §5573.02