Miss. Code Ann. § 65-3-71.316: Miss. Code Ann. § 65-3-71.316

(1) The segment of U.S. Highway 45 in Alcorn County and Prentiss County, Mississippi, beginning one (1) mile north of the intersection of U.S. Highway 45 and Mississippi Highway 356 and ending two (2) miles south of the intersection of U.S. Highway 45 and Mississippi Highway 356, is designated as the “Speaker William J. ‘Billy’ McCoy Memorial Highway.”

(2) The Mississippi Department of Transportation shall erect and maintain appropriate signs along and approaching the segment of highway described in subsection (1) of this section.