Mo. Rev. Stat. § 227.434: LeRoy Van Dyke Highway designated for a portion of U.S. Highway 65 in Pettis County.

The portion of U.S. Highway 50 from Main Street Road to the intersection of U.S. Highway 65 in Pettis County shall be designated "LeRoy Van Dyke Highway". The department of transportation shall erect and maintain appropriate signs designating such highway with the costs to be paid by private donations.