List of Interstate Highways in Minnesota

The Interstate Highways in Minnesota are all owned and operated by the US State of Minnesota.[2] The Minnesota Department of Transportation (MnDOT) provides primary maintenance for all 921.621 miles of highway. There are no tolled miles on the Minnesota Interstate, with the exception of HOV lanes governed by the MnPASS program. The system is made up of three primary routes, four auxiliary sections, including two spurs and two loop sections, as well as one of three split sections remaining in the United States,[3] I-35E and I-35W.

Minnesota Interstates
System information
Length921.621 mi (1,483.205 km)
FormedAugust 14, 1957[1]
Highway names
InterstatesInterstate X (I-X)
Business Loops and Spurs:Interstate X Business (I-X Bus.)
System links
  • Minnesota Trunk Highways

Primary Interstate Highways
Number Length (mi)[4] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I-35 220.299354.537 I-35 / Iowa 27 towards Mason City, Iowa
I-35E / I-35W in Columbus		I-35E / I-35W in Burnsville
MN 61 in Duluth		 01958-01-011958current  
I-35E 39.34063.312 I-35 in BurnsvilleI-35 in Columbus 01970-01-011970current Serves St. Paul
I-35W 41.77867.235 I-35 in BurnsvilleI-35 in Columbus —— Serves Minneapolis
I-90 275.701443.698 I-90 towards Sioux Falls, S.D.I-90 towards La Crosse, Wis. 01961-01-011961current  
I-94 259.566417.731 I-94 / US 52 in Fargo, N.D.I-94 / US 12 in Hudson, Wis. ——  

Auxiliary Interstate Highways
Number Length (mi)[4] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
I-335 2.74[5]4.41 I-94 in MinneapolisI-35W in Minneapolis 01964-01-01196401979-01-011979 Cancelled
I-394 9.73515.667 I-494 in MinnetonkaMinneapolis 01991-01-011991current  
I-494 42.85668.970 I-94 / I-694 in Maple GroveI-94 / I-694 in Woodbury 01985-01-011985current  
I-535 1.5712.528 I-535 / US 53 in Superior, Wis.I-35 / US 53 in Duluth 01971-01-011971current  
I-694 30.76749.515 I-94 / I-694 in Maple GroveI-94 / I-694 in Woodbury 01970-01-011970current  
  •       Former

See also
  •  United States portal
  •  U.S. Roads portal

References
  1. Official Route Numbering for the National System of Interstate and Defense Highways (Map). American Association of State Highway Officials. August 14, 1957.
  2. Staff. "Interstate Frequently Asked Questions". Federal Highway Administration. Retrieved February 25, 2008.
  3. "All About Interstate Highways". AARoads. Retrieved 22 April 2012.
  4. Minnesota Department of Transportation (August 14, 2014). "Statewide Trunk Logpoint Listing" (PDF). St. Paul: Minnesota Department of Transportation. pp. 1–65. Retrieved July 6, 2015.
  5. Patricia Cavanaugh (October 2006). "Politics and Freeways: Building the Twin Cities Interstate System". University of Minnesota.
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