In addition to the designation of the road known as United States route number sixty-eight in section 5533.49 of the Revised Code, that portion of United States route sixty-eight located in Clark county commencing at the point where that highway enters Springfield township and extending in a northerly direction to the northernmost boundary of the city of Springfield, also shall be known as the “Ron Burton Memorial Highway.”

The director of transportation may erect suitable markers along the highway indicating its name.