Where does Interstate 15 start and end?

Where does Interstate 15

States Arizona, Idaho, California, Montana, Nevada, Utah
St Tod DTE Arizona: none
Idaho: Idaho Falls, Pocatello
California: Barstow, Riverside, San Bernardino, San Diego
Montana: Butte, Great Falls, Helena

Nevada: Las Vegas
Utah: Cedar City, Ogden, Provo, Salt Lake City, St. George
Brief description Interstate 15 connects the deserted areas of Montana and Idaho with the metropolitan regions of San Diego – Empire Valley and Salt Lake City. In the Californian area heavily frequented, by Utah also more often visited by tourists confers its importance in the expanses of the North.
L to 1,433 miles or 2,307 km
No obligation to pay

How long is Interstate 15?
When was the Interstate 15 built?
Does I 15 go through Death Valley?

When did Interstate 15 open?

Is the 15 freeway shut down?

Is Interstate 15 a toll road?

What is the highest elevation on Interstate 15?

What is the longest interstate in the United States?

Which freeway lane has the most accidents?