Ohio Revised Code Title LV. Roads Highways Bridges § 5533.813

(1) For state route forty-three, the portion commencing at the southern boundary of the municipal corporation of Amsterdam and proceeding in a northerly direction within Amsterdam past the location where state route forty-three begins also to carry the designation state route number one hundred sixty-four, and ending at the location where state route forty-three diverges in a northwesterly direction from state route one hundred sixty-four;

(2) For state route one hundred sixty-four, the portion commencing within the municipal corporation of Amsterdam at the location where state route one hundred sixty-four begins also to carry the designation state route forty-three, and proceeding in a northerly direction to the southern boundary of the municipal corporation of Bergholz.