Ohio Rev. Code § 5533.631
In addition to the designation of the road known as United States route thirty-three in section 5533.63 of the Revised Code, that portion of United States route thirty-three located within Logan county extending from the Union county line to Logan county road fifty-seven, for a period of nine years after the effective date of this section, also shall be known as the "Edward K. Core, Jr. Memorial Highway."
The director of transportation shall erect suitable markers along the highway indicating its name. Nine years after the effective date of this section, the portion of United States route thirty-three designated by this section shall cease to be known as the "Edward K. Core, Jr. Memorial Highway." The director shall remove the markers erected along the highway indicating its name and shall present the markers to the family of Edward K. Core, Jr.
R.C. §5533.631