Ohio Rev. Code § 5534.968: Auxiliary Patrolman Earl Ulmer Memorial Highway.

In addition to any other name prescribed in the Revised Code or otherwise, the northbound and southbound lanes of interstate route number seventy-seven between Cambridge road and the southernmost intersection of that route and highland ridge road, in Washington county, shall be known as the "Auxiliary Patrolman Earl Ulmer Memorial Highway."

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