The state trunk highway system includes the following in Jerauld and Sanborn counties:

From a point in Alpena near the southwest corner of section two, township one hundred eight north, range sixty–three west, thence east via Alpena to State Highway 37 south of Huron near the southeast corner of section one, township one hundred eight north, range sixty–two west.

Source: SL 1984, ch 209, § 82.