The state trunk highway system includes the following in Yankton County: From a point on State Highway 50 southeast to the west right-of-way line near the intersection with West 11th Street in Yankton. Source: SL 1984, ch 209 , § 105; SL 2008, ch 146 , § 1. 31-4-233. Repealed by SL 1995, ch 169 , § 2