Miss. Code Ann. § 55-5-15: Miss. Code Ann. § 55-5-15

Such national roadway or parkway shall not exceed in area as an average throughout its length in the State of Mississippi more than one hundred (100) acres to the mile of such roadway or parkway, and in addition thereto not in excess of fifty (50) acres to the mile of said national roadway or parkway of scenic easement rights.