Map of interstate 15 highway in California, Newada, Utah, Idaho, Montana
Map of Interstate highway 15 Great Falls-Helena-Butte-Idaho Falls-Pocatello-St.George-Las Vegas-Riverside-San Diego
Interstate highway I-15 Connects the cities of California, Nevada, Arizona, Utah, Idaho, Montana state. Detailed map of interstate route I-15 with interchange and exit numbers.
Interstate 15 passes near several major cities - Great Falls, Helena, Butte, Idaho Falls, Pocatello, St.George, Las Vegas, Riverside, San Diego
