State Highway 123 from U.S

SDCL § 31-4-192 — under STATE TRUNK HIGHWAY SYSTEM.

SDCL § 31-4-192

Highway 12 to State Highway 15. The state trunk highway system includes the following in Grant and Roberts counties: From U.S. Highway 12 southeast of Summit south of the northeast corner of section twenty - five, township one hundred twenty - one north, range fifty west, thence north to State Highway 15 in Wilmont near the northeast corner of section one, township one hundred twenty - two north, range fifty west. Source: SL 1984, ch 209 , § 65.