Ohio Rev. Code Ann. § 5537.05
(A) The Ohio turnpike and infrastructure commission may construct grade separations at intersections of any turnpike project with public roads and railroads, and change and adjust the lines and grades of those roads and railroads, and of public utility facilities, which change and adjustment of lines and grades of those roads shall be subject to the approval of the governmental agency having jurisdiction over the road, so as to accommodate them to the design of the grade separation. The cost of the grade separation and any damage incurred in changing and adjusting the lines and grades of roads, railroads, and public utility facilities shall be ascertained and paid by the commission as a part of the cost of the turnpike project or from revenues or state taxes.