Minnesota State Highway 23

Trunk Highway 23
MN 23 highlighted in red
Route information
Maintained by MnDOT
Length	343.723 mi[1] (553.169 km)
Existed	1920–present
Major junctions
West end	I-90 near Beaver Creek
Major intersections	US 75 at Pipestone US 59 at Marshall US 212 at Granite Falls US 71 / US 12 at Willmar I-94 / US 52 at St. Cloud US 10 at St. Cloud US 169 at Milaca MN 65 at Mora I-35 at Hinckley and Sandstone
East end	I-35 / US 2 at Duluth
Location
Country	United States
State	Minnesota
Counties	Rock, Pipestone, Lincoln, Lyon, Yellow Medicine, Chippewa, Renville, Kandiyohi, Stearns, Benton, Mille Lacs, Kanabec, Pine, Carlton, Douglas (WI), St. Louis
Highway system
Minnesota Trunk Highway System Interstate US State Legislative Scenic
← MN 22 → MN 24

Minnesota State Highway 23 (MN 23) is a state highway that stretches from southwestern to northeastern Minnesota. At 343.723 miles (553.169 km) in length, it is the second longest state route in Minnesota, after MN 1.

This route, signed east–west, runs roughly diagonally across Minnesota from southwest to northeast. It indirectly connects Duluth to Sioux Falls, South Dakota, and passes through the cities of St. Cloud, Willmar, and Marshall.

MN 23 runs north from its interchange with Interstate 90 (I-90), 1.05 miles (1.69 km) east of the South Dakota line and 13 miles (21 km) east of Sioux Falls and then continues north and east across Minnesota to its terminus at its interchange with I-35 in Duluth.