Ohio Rev. Code § 5533.643: Robert E. Hagan Memorial Highway.

That portion of the road known as state route number seven hundred eleven, commencing at interstate six hundred eighty in Mahoning county and extending in a northeasterly direction to the intersection of United States route four hundred twenty-two shall be known as the "Robert E. Hagan Memorial Highway."

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