Minnesota State Highway 23

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.

MN 23 directly serves Pipestone, Marshall, Granite Falls, Willmar, Paynesville, Cold Spring, St. Cloud, Foley, Milaca, Mora, Hinckley, Sandstone, and Duluth.

Portions of MN 23 that have been upgraded to a four-lane expressway include approximately nine miles (14 km) in the Marshall area in addition to longer stretches between Willmar and New London, and between Richmond and Waite Park (St. Cloud). For a majority of the Willmar area, MN 23 runs concurrently with U.S. Highway 71 (US 71), which includes a freeway bypass of the city. MN 23 crosses the Minnesota River at Granite Falls, and the Mississippi River in St. Cloud, over the Granite City Crossing bridge.

Running over surface streets in certain towns, MN 23 is also known as:

The highway serves:

About 50 miles (80 km) of MN 23 that travels through Pine, Carlton, and Saint Louis counties is officially designated the Veterans Evergreen Memorial Scenic Drive. This portion is between I-35 near Askov and the Gary-New Duluth neighborhood of Duluth, near MN 39. The scenic roadway offers views of Banning State Park, the Saint Louis River valley, and nearby Jay Cooke State Park.