Ohio Rev. Code § 5534.28: Sergeant Adam L. Knox Memorial Highway.

In addition to any other name prescribed in the Revised Code or otherwise, that portion of the road known as interstate route number seventy, commencing at the interchange of that interstate route and North Wilson road and proceeding in a westerly direction to the interchange of that interstate route and Hilliard Rome road, within Franklin county only, shall be known as the "Sergeant Adam L. Knox Memorial Highway."

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