Minnesota State Highway 121 (MN 121) is a short freeway stub in Minnesota. It is less than one mile (1.6 km) in length.Highway 121 runs between Interstate Highway 35W in Richfield and Lyndale Avenue South (County 22) in Minneapolis where it intersects West 58th Street. There was one interchange leading to westbound Highway 62, but this has been reconfigured from a freeway-to-freeway configuration into a half-trumpet configuration with signals on Highway 121.