Mo. Rev. Stat. § 300.360
Current with changes from the 2023 Legislative Session
It shall be unlawful for the directing officer or the operator of any railroad train to direct the operation of or to operate the same in such a manner as to prevent the use of any street for purposes of travel for a period of time longer than five minutes; provided that this section shall not apply to a moving train or to one stopped because of an emergency or for repairs necessary before it can proceed safely.
§ 300.360, RSMo