Ohio Rev. Code § 5534.645: Navy Seaman Jadwisiak Memorial Highway.

In addition to any other name prescribed in the Revised Code or otherwise, the portion of the road known as state route number one hundred sixty-three, running in an easterly and westerly direction, commencing at the intersection of that route and Lightner road and extending to the intersection of that route and Hartshorn road, in Ottawa county, shall be known as the "Navy Seaman Jadwisiak Memorial Highway."

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