S.D. Codified Laws § 31-26-26.1

An owner or operator of a livestock pipeline approved pursuant to § 31-26-25 may, at any time, submit a request for the relocation, removal, or change of a livestock pipeline to the highway superintendent. Upon approval of the highway superintendent, the owner or operator may, at their own cost and in accordance with any conditions set by the highway superintendent, relocate, remove, or change the livestock pipeline.