Ohio Rev. Code § 5534.49
In addition to any other name prescribed in the Revised Code or otherwise, the northbound and southbound lanes of state route number two hundred five, commencing at the northern border of the municipal corporation of Danville and proceeding in a southerly direction to the intersection of that route with United States route number sixty-two, and the northbound and southbound lanes of United States route number sixty-two, commencing at the intersection of that route with state route number two hundred five and proceeding to the southern border of the municipal corporation of Danville, in Knox county only, shall be known as the "Officer Thomas W. Cottrell Jr. Memorial Highway."
The director of transportation may erect suitable markers along the highway indicating its name.
R.C. § 5534.49