Mo. Rev. Stat. § 389.660
It shall be the duty of every corporation or person owning or operating any railroad or branch thereof in this state, and of any corporation or person constructing any railroad in this state, within three months after the completion of the same through any county in this state, to cause to be constructed and maintained suitable openings across and through the right-of-way and roadbed of such railroad, and suitable ditches and drains along the roadbed of such railroad, to connect with ditches, drains and watercourses, so as to afford sufficient outlet to drain and carry off the water, including surface water, along such railroad whenever the draining of such water has been obstructed or rendered necessary by the construction of such railroad, except that such openings, ditches and drains shall not be required to be reconstructed by the corporation to accommodate changes in land conditions not caused by the corporation. Any corporation or person owning land adjoining such railroad where such ditches or drains are necessary is authorized to require the railroad company to construct and maintain such ditches or drains by an action against the railroad company for a mandatory injunction; and in case such corporation or person shall fail or neglect to construct and maintain such ditches or drains within the time limited in this chapter, any corporation or person owning land adjoining such railroad where such ditches or drains are necessary is hereby authorized, after giving thirty days' notice, in writing, to such owner or operator of such railroad, by service upon any person authorized to receive service of legal process on behalf of the corporation within this state, to cause such ditches, drains, openings, culverts or trestles to be constructed and maintained, and such landowner may maintain an action against such corporation, company or person so failing to construct and maintain such ditches or drains, in any court of competent jurisdiction, and shall be entitled to recover all costs, expenses and damages incurred and accruing in the construction and maintenance of or damages for failure to construct and maintain such ditches, drains, openings, culverts or trestles which actions for damages and for mandatory injunction under this subsection shall be the only remedies maintainable against a railroad company for its failure to construct and maintain suitable ditches and drains.
§ 389.660, RSMo
RSMo 1939 § 5222, A.L. 1953 p. 517, A.L. 1976 S.B. 616, A.L. 1988 S.B. 676