Mo. Rev. Stat. § 390.151
Current with changes from the 2023 Legislative Session
No provision in sections 390.011 to 390.176 shall be so construed as to deprive any county or municipality within this state of the right of police control over the use of its public highways, or the state highways and transportation commission of the right of police control over the use of the state highways.
§ 390.151, RSMo