Mo. Rev. Stat. ยง 228.130
228.130 No revocation of order establishing or vacating road โ amendment of order.
228.130. No revocation of order establishing or vacating road โ amendment of order. โ The county commission shall not revoke or set aside any order establishing or vacating any public road, nor shall a petition to vacate or reestablish such road be entertained by such county commission for a period of one year from the time of entering the order; except that the county commission may amend any such order where necessary to carry out the purposes of this law.
(L. 1949 p. 551 ยง 8477)