SDCL § 31-4-140: State Highway 17 from State Highway 44 to 278th Street in Lincoln County.

The state trunk highway system includes the following in Lincoln County:

From a point on State Highway 44 at Lennox near the southwest corner of section thirty-three, township ninety-nine north, range fifty-one west, thence north via Lennox to a point fifty feet south of the centerline of 278th Street at its intersection with State Highway 17.