Each board of county commissioners and county superintendent of highways in organized counties shall construct, repair, and maintain all secondary roads within the counties not included in any municipality, organized civil township, improvement district organized pursuant to chapter 7-25A, or county road district organized pursuant to chapter 31-12A.

Source: SDC 1939, § 28.0408; SL 1992, ch 60, § 2; SL 1995, ch 170, § 1; SL 2011, ch 136, § 1.