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Interstate 15

Map of Interstate 15 System

From Wikipedia, the free encyclopedia

Interstate 15 (I-15) is the fourth-longest north–south Interstate Highway in the United States,ntraveling through the states of California, Nevada, Arizona, Utah, Idaho, and Montana from San Diego to thenCanadian border. The Idaho, Utah and Ariz...

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Interstate 15 Statistics

Start Terminus
San Diego, California (I-8 / CA-15)

2307.03 km/ 1433.52 mi


End Terminus
Sweetgrass, Montana (Canada and Hwy 4)

Interstate 15 States

This highway passes through multiple states. Each state is broken out sepeperatly in these listings.

Highways List