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Route 15, consisting of the contiguous segments of State Route 15 (SR 15) and Interstate 15 (I-15), is a major north–south state highway and Interstate Highway in the U.S. state of California, connecting San Bernardino, Riverside, and San Diego Counties.
Route map: Interstate 15 (I-15) is a major Interstate Highway in the Western United States, running through Southern California and the Intermountain West. I-15 begins near the Mexican border in San Diego County and stretches north to Alberta, Canada, passing through the states of California, Nevada, Arizona, Utah, Idaho, and Montana.
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.
Interstate 15 (I-15) begins near the Mexican border in San Diego County, California. It is a major interstate highway that runs through Southern California and the Intermountain West. I-15 ends at the Canada–U.S. border in Sweetgrass, Montana. How long is Interstate 15? I-15 is 1,433 miles long.
27 cze 2018 · Interstate 15 is a major route that travels from the Southwest into the Intermountain West, connecting San Diego and Los Angeles to Las Vegas, St. George, Provo, Salt Lake City, Pocatello, Idaho Falls, Butte, and Great Falls.
California Road System - Functional Classification.
Interstate 15 turns northeastward at Rancho Cucamonga to reconvene with I-215 at Cajon Canyon and Devore. The freeway meanders north through Cajon Canyon between the San Gabriel and San Bernardino Mountains. Historic U.S. 66 parallels this stretch, with portions still drivable to Cajon.
