Mo. Rev. Stat. § 227.538: Deputy Edward Culver Memorial Highway designated for a portion of State Highway 45 in Platte County.

The portion of State Highway 45 Spur from State Highway 45 continuing north to State Highway 92 in Platte County shall be designated as "Deputy Edward Culver Memorial Highway". The department of transportation shall erect and maintain appropriate signs designating such highway, with the costs to be paid by private donations.