Miss. Code Ann. § 65-3-55: Miss. Code Ann. § 65-3-55

(1) That portion of State Highway 607 from the junction with Interstate Highway 10 to the junction with U.S. Highway 90, and that portion of U.S. Highway 90 from the junction with State Highway 607 to the western boundary of the State of Alabama shall be designated and henceforth known as the “Hospitality Highway.”

(2) The Mississippi State Highway Department is hereby directed to erect appropriate signs along and approaching the Hospitality Highway, as described in this section.