The state trunk highway system includes the following in Turner County: From a point on State Highway 46 south of Centerville near the southwest corner of section thirty - five, township ninety - six north, range fifty - two west, thence north and west via Centerville to State Highway 19 west of Centerville near the southwest corner of section twenty - three, township ninety - six north, range fifty - three west. Source: SL 1984, ch 209 , § 17.