List of Interstate Highways in New Mexico
From Wikipedia, the free encyclopedia
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 Standard route signage used for Interstate 25 and Business Loop 40 in New Mexico | |
 Interstate Highways highlighted in red | |
| Highway names | |
|---|---|
| Interstates | Interstate XX (I-XX) |
| US Highways | U.S. Route XX (US XX) |
| State | State Road XX (NM XX) |
| System links | |
| |
Mainline highways
| Number | Length (mi)[1] | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 I-10 |
164.26 | 264.35 | I-10 at the Arizona state line | I-10 at the Texas state line | 1957 | current | Replaced nearly all of US 80 | |
 I-25 |
462.12 | 743.71 | I-10 at Las Cruces | I-25 at the Colorado state line | 1957 | current | Longest interstate in New Mexico. Replaced and runs along unsigned US 85 in its entire length in the state. Also part of the CanAm Highway | |
 I-27 |
— | — | Texas state line | I-25 near Raton | proposed[2] | — | Proposed as part of the Ports-to-Plains Corridor | |
 I-40 |
373.51 | 601.11 | I-40 at the Arizona state line | I-40 at the Texas state line | 1957 | current | Replacement of historic Route 66 | |
Business routes
| Number | Length (mi)[3] | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 I-10 BL |
4.370 | 7.033 | I-10 in Lordsburg | I-10 in Lordsburg | — | — | ||
| I-10 BL |
4.458 | 7.174 | I-10 in Deming | I-10 in Deming | — | — | ||
 I-25 BL |
5.711 | 9.191 | I-25 in Williamsburg | I-25 in Truth or Consequences | — | — | Once concurrent with US 85 before it was realigned to I-25. | |
| I-25 BL |
2.879 | 4.633 | I-25 in Socorro | I-25 in Socorro | — | — | ||
| I-25 BL |
6.645 | 10.694 | I-25 in Belen | I-25 in Belen | — | — | ||
| I-25 BL |
9.370 | 15.080 | I-25 in Santa Fe | I-25 in Santa Fe | — | — | ||
| I-25 BL |
4.240 | 6.824 | I-25 in Las Vegas | I-25 in Las Vegas | — | — | Runs concurrent with unsigned US 85 in its entire length. Part of CanAm Highway | |
| I-25 BL |
3.430 | 5.520 | I-25 near Springer | I-25 near Springer | — | — | Unsigned. Some maps display the route's shields | |
| I-25 BL |
4.161 | 6.696 | I-25 in Raton | I-25 near Raton | — | — | ||
 I-40 BL |
— | — | I-40 in Gallup | I-40 in Gallup | — | — | Ran along US 66 | |
| I-40 BL |
— | — | I-40 in Milan | I-40 in Grants | — | — | ||
| I-40 BL |
— | — | I-40 in Albuquerque | I-40 in Albuquerque | — | — | Ran concurrent with former US 66 | |
| I-40 BL |
2.922 | 4.703 | I-40 in Moriarty | I-40 in Moriarty | — | — | Runs concurrent with former US 66 | |
| I-40 BL |
4.367 | 7.028 | I-40 in Santa Rosa | I-40 in Santa Rosa | — | — | Runs concurrent with US 84 in its entire length | |
| I-40 BL |
7.652 | 12.315 | I-40 in Tucumcari | I-40 in Tucumcari | — | — | Runs concurrent with former US 66 | |
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