Miss. Code Ann. § 65-3-71.267: Miss. Code Ann. § 65-3-71.267

(1) The segment of Old U.S. Highway 45, also designated as Mississippi Highway 145, in Alcorn, Prentiss and Lee Counties, Mississippi, beginning at the Mississippi-Tennessee state line and extending southerly to its intersection with U.S. Interstate Highway 22, is designated and shall be known as “Rockabilly Way.”

(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.