Minnesota State Highway 13 Capital and Alliant Energy would be the biggest wind farm in the state of Minnesota. State Highway 13 was authorized in 1920 from Albert Lea to Jordan. In 1934, the segment between New Prague and Jordan was redesignated Highway 21, and Highway 13 moved to the east and extended north through Prior Lake, Savage, and Burnsville; then northeast to its northern terminus in West Saint Paul. From 1934 to 1935, Highway 13 also ran from Albert Lea south to the Iowa state line. In 1935, U.S. Highway 69 was extended north into Minnesota, assuming that 12 mile section of the
Minnesota State Highway 99 "Minnesota Avenue" for 16 blocks in the city of St. Peter. The route is concurrent with U.S. Highway 169 and State Highway 22 throughout this length. The route crosses the Minnesota River at St. Peter. Highway 99 is also known as "Derrynane Street" in the city of Le Center. Highway 99 was authorized on April 22, 1933. It was posted in 1934 and included parts of what were previously State Highways 7 and 21. It was paved between Nicollet and Le Center at this time. The section between Le Center and Highway 13 was paved in 1939, and the last