I-15 freight corridor watch
I-15 profile for inland western link from Southern California to Nevada, Utah and Idaho.
I-15 is tracked as a highway freight corridor because it is a inland western link from Southern California to Nevada, Utah and Idaho.
This page is built to combine corridor context with severe weather alerts, fuel-cost movement and related gateway pages.
Public alert data can flag conditions near a corridor, but dispatch decisions still require current state, local and carrier information.
Reaches Canada at the Sweetgrass, Montana crossing, opposite Coutts, Alberta.
Crosses the Cajon Pass in California, the Virgin River Gorge in Arizona, and high mountain terrain in Utah, Idaho, and Montana, with winter snow and wind exposure.
A key lane for freight moving between Southern California warehousing and the Intermountain West.
I-15 on the freight map
I-15 route facts
| Southern or western end | San Diego, California |
|---|---|
| Northern or eastern end | Sweetgrass, Montana |
| Approximate length | 1,433 miles |
| States on the route | California, Nevada, Arizona, Utah, Idaho, Montana |
| Major freight metros | San Diego, San Bernardino, Las Vegas, Salt Lake City |
| Connecting corridors tracked here | I-10, I-40, I-80, I-90 |
Common questions
Where does I-15 run?
I-15 runs from San Diego, California to Sweetgrass, Montana, about 1,433 miles through California, Nevada, Arizona, Utah, Idaho, Montana.
Why is I-15 tracked as a freight corridor?
Inland north-south corridor linking Southern California with Las Vegas, Salt Lake City, and the Canadian border in Montana. Reaches Canada at the Sweetgrass, Montana crossing, opposite Coutts, Alberta.
Does this page show live trucks on I-15?
No. Live truck positions are not public data. This page pairs the I-15 route with live weather alerts, diesel prices and nearby gateway pages so you can judge conditions from official sources.
Which freight gateways connect to I-15?
Tracked cargo airports include SLC. It meets I-10, I-40, I-80, I-90 along the way.