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Interstate 15 facts for kids

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Interstate 15 marker

Interstate 15
Route information
Length 1,433.52 mi (2,307.03 km)
Existed 1957–present
Major junctions
South end I-8 / SR 15 in San Diego, CA
North end Hwy 4 at Sweetgrass–Coutts Border Crossing at Sweet Grass, MT
States: California, Nevada, Arizona, Utah, Idaho, Montana
Highway system
Main route of the Interstate Highway System
Main • Auxiliary • Business

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.

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See also

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Interstate 15 Facts for Kids. Kiddle Encyclopedia.