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Interstate 15 |
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| Route information |
| Length: |
1,433.52 mi[1] (2,307.03 km) |
| Existed: |
1957 – present |
| Major junctions |
| South end: |
  I-8 / SR 15 in San Diego, CA |
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 I-10 in Ontario, CA
 I-40 in Barstow, CA
 I-70 near Cove Fort, UT
 I-80 in Salt Lake City, UT
 I-86 in Pocatello, ID
 I-90 near Butte, MT |
| North end: |
 Hwy 4 at Canadian border near Sweetgrass, MT |
| Highway system |
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Main route of the Interstate Highway System
Main • Auxiliary • Business
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Interstate 15 is an Interstate Highway in the United States. It goes from San Diego, California north to Sweetgrass, Montana at the Canada border. It also connects the cities of Las Vegas, Nevada and Salt Lake City, Utah. The route is 1,433.52 miles (2,307.03 km) long and passes through the states of California, Nevada, Arizona, Utah, Idaho, and Montana.[1]
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Major Interstates highlighted
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KML is from Wikidata
I-8 / SR 15 in San Diego, CA
I-10 in Ontario, CA
I-40 in Barstow, CA
I-70 near Cove Fort, UT
I-80 in Salt Lake City, UT
I-86 in Pocatello, ID
I-90 near Butte, MT
Hwy 4 at Canadian border near Sweetgrass, MT
