List of Interstate Highways in Minnesota
# List of Interstate Highways in Minnesota

The Interstate Highways in Minnesota are all owned and operated by the US State of Minnesota. 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, I-35E and I-35W.

## Primary Interstate Highways

| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes |
| - | - | - | - | - | - | - | - |
| I-35 | 220.299 | 354.537 | I-35 / Iowa 27 towards Mason City, IowaI-35E / I-35W in Columbus | I-35E / I-35W in BurnsvilleMN 61 in Duluth | 01958-01-011958 | current | |
| I-35E | 39.340 | 63.312 | I-35 in Burnsville | I-35 in Columbus | 01970-01-011970 | current | Serves St. Paul |
| I-35W | 41.778 | 67.235 | I-35 in Burnsville | I-35 in Columbus | — | — | Serves Minneapolis |
| I-90 | 275.701 | 443.698 | I-90 towards Sioux Falls, S.D. | I-90 towards La Crosse, Wis. | 01961-01-011961 | current | |
| I-94 | 259.566 | 417.731 | I-94 / US 52 in Fargo, N.D. | I-94 / US 12 in Hudson, Wis. | — | — | |

## Auxiliary Interstate Highways

| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes |
| - | - | - | - | - | - | - | - |
| I-335 | 2.74 | 4.41 | I-94 in Minneapolis | I-35W in Minneapolis | 01964-01-011964 | 01979-01-011979 | Cancelled |
| I-394 | 9.735 | 15.667 | I-494 in Minnetonka | Minneapolis | 01991-01-011991 | current | |
| I-494 | 42.856 | 68.970 | I-94 / I-694 in Maple Grove | I-94 / I-694 in Woodbury | 01985-01-011985 | current | |
| I-535 | 1.571 | 2.528 | I-535 / US 53 in Superior, Wis. | I-35 / US 53 in Duluth | 01971-01-011971 | current | |
| I-694 | 30.767 | 49.515 | I-94 / I-694 in Maple Grove | I-94 / I-694 in Woodbury | 01970-01-011970 | current | |
| Former ||||||||

## Business Interstate Highways

| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes |
| - | - | - | - | - | - | - | - |
| I-35 BL | 6.5 | 10.5 | I-35 / US 65 in Albert Lea | I-35 / US 65 in Albert Lea | — | — | Northern terminus of US 65 |
| I-35 BL | 3.3 | 5.3 | I-35 / CSAH 48 in Faribault | I-35 / MN 21 in Faribault | 02006-01-012006 | current | |
| I-35 BL | 2.8 | 4.5 | I-35 / CSAH 7 in Pine City | I-35 / CSAH 11 in Pine City | 02013-01-012013 | current | |
| I-90 BL | 3.2 | 5.1 | I-90 / CSAH 25 in Worthington | I-90 / MN 60 in Worthington | — | — | |
| I-90 BL | 6.1 | 9.8 | I-90 / CSAH 39 in Fairmont | I-90 / MN 15 in Fairmont | — | — | |
| I-90 BL | 4.2 | 6.8 | I-90 / CSAH 45 in Austin | I-90 / MN 105 in Austin | — | — | |
| I-94 BL | 12.6 | 20.3 | I-94 / US 52 in Fargo, ND | I-94 / CSAH 52 Moorhead | — | — | |
