Idaho Code § 40-1335: Standards for curb construction — Curb ramps for people with physical disabilities.

(1) The standard for construction of curbs on each side of any city highway, or any connecting highway for which curbs and sidewalks have been prescribed by the appropriate governing body, shall require curb cuts or ramps at locations which allow a crossing movement at intersections. Each curb cut or ramp shall be constructed to allow reasonable access to the crosswalk for people with physical disabilities.

(2) Standards set for curb cuts and ramps under this section shall apply to all new curb construction and to all replacement curbs constructed at any point in a block which gives reasonable access to a crosswalk.