Mo. Rev. Stat. § 227.525: Billy Yates Highway designated for portion of U.S. Highway 160 in Ripley County.

The portion of U.S. Highway 160 in Ripley County which is located within the city limits of Doniphan shall be designated the "Billy Yates Highway". The department of transportation shall erect and maintain appropriate signs designating such highway, with the costs to be paid for by private donation .