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.

The I-15 Interstate 15 Highway is a major automotive transportation corridor and interstate highway that travels generally in a north-south direction across the western United States.

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.

Interstate 15 highway connects the cities of the following states: California, Newada, Utah, Idaho, Montana. Detailed map of interstate route I15 with interchange and exit numbers.

2024年7月27日 · All lanes of Interstate 15 between Los Angeles and Las Vegas that were closed for 48 hours due to a big rig accident that created a chemical hazard have reopened, the California Highway Patrol...

Highway I-15 Traffic & Road Conditions in California, CalTrans lane closures and SIG Alerts in San Diego, Riverside and San Bernardino.

Joining the desert southwest with the intermountain west, Interstate 15 provides a major link between the interior of Canada, several transcontinental corridors, Southern California, and Mexico.

I 15 [IN THE SOUTHERN CALIFORNIA AREA] The northbound connector to northbound US 395 /in Hesperia/ (San Bernardino Co) is closed from 2100 hrs each night to 0600 hrs each morning Monday thru Friday thru 3/14/25 - Due to construction - …

Interstate 15 (abbreviated I-15) is the fourth-longest north-south transcontinental interstate highway in the United States, traveling through the states of California, Nevada, Arizona, Utah, Idaho, and Montana.

I 15 [IN THE SOUTHERN CALIFORNIA AREA] The northbound connector to northbound US 395 /in Hesperia/ (San Bernardino Co) is closed from 2100 hrs each night to 0600 hrs each morning Monday thru Friday thru 3/21/25 - Due to construction - …