31-4-139.   U.S. Highway 16 Alternate from U.S. Highway 16 at Custer via Keystone to U.S. Highway 16. The state trunk highway system includes the following in Custer and Pennington counties:

     From a point on U.S. Highway 16 in Custer near the northeast corner of section twenty-six, township three south, range four east, thence easterly and northerly via Custer and Keystone to U.S. Highway 16 north of Keystone on the north line of section thirty-one, township one south, range six east.

Source: SL 1984, ch 209, § 12.

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