31-33-3. Trunk highway system not included in arterial street system--Total mileage limitation.The arterial street system of any municipality shall not include any sections of the state trunk highway system and shall not exceed in total mileage more than twenty-five percent of the total road and street mileage that is open to public travel within the area administered by said governing body. Source: SL 1969, ch 117, §3.
South Dakota Legal Code