State Highway 104 serves as a north–south and an east–west route between Sunburg and Glenwood in west-central Minnesota.

Highway 104 changes direction to east–west in Chippewa Falls Township and continues as east–west for 6 miles before returning again to a north–south direction in Barsness Township for the remainder of its route to Glenwood.

Highway 104 is also known as Franklin Street South in the city of Glenwood.

Monson Lake State Park is located west of Sunburg and west of the junction of Highway 104 and State Highway 9.

The park entrance is located off Highway 9 via County Road 95.