Modifies provisions relating to the establishment of alternative county highway commissions in certain counties

HB 1161 allows counties that currently use an alternative highway commission structure to end it and return to the standard county highway commission system through either a voter referendum or a decision by the county's governing body. Counties that have not adopted the alternative commission must choose between the standard commission (under sections 230.010-230.110) or another specified commission structure (sections 231.010-231.130). The bill requires voter approval for the initial adoption of the alternative commission and for its abolition, ensuring local input on highway governance changes. This directly affects all counties in the state with highway commission structures, giving them clear pathways to modify their local highway governance arrangements. The changes focus on procedural voting requirements rather than altering funding or operational details of highway commissions.