Mo. Rev. Stat. § 227.387: Deputy Charles M. Cook Memorial Highway designated for a portion of Highway 169.

The portion of U.S. Highway 169 from its intersection with Missouri Route 6, north to its intersection with Gene Field Road, shall be designated the "Deputy Charles M. Cook Memorial Highway". The department of transportation shall erect and maintain appropriate signs commemorating this portion of U.S. Highway 169, with the cost of such signs to be paid by the St. Joseph Fraternal Order of Police.