Section 65-3-71.11 - "Charles H. Griffin Memorial Highway" designated(1) Mississippi Highway 18 between the municipalities of Raymond and Port Gibson is hereby designated, and henceforth shall be known as, the "Charles H. Griffin Memorial Highway."(2) The Mississippi State Highway Department is hereby authorized and directed to erect memorials at appropriate locations along and approaching the designated segment of such highway.Laws, 1990, ch. 445, § 1, eff. 3/20/1990.