Miss. Code Ann. § 65-7-49.nr2: Miss. Code Ann. § 65-7-49.nr2

It shall be the duty of the county road manager whenever a county road is affected by the order of the board of supervisors provided by Sections 65-7-43 through 65-7-47 to see that a notice thereof is posted at conspicuous places on such road at intervals of not less than two (2) miles and at the approaches to any bridge affected thereby; but a failure to post such notice shall not be allowed as a defense to a criminal prosecution or civil suit under the provisions of this chapter.