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.

Mar 14, 2025 · I-15 traffic, road conditions, accidents and constructions. Current driving time, average speed and traffic delays in each state.

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.

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 - …

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.

Jul 27, 2024 · 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...

5 days ago · Your one source to see every CHP incident, accident, fatality, hazard, and SIGAlert on the 15 freeway that happened today.

I-15 has major junctions at I-5, I-8, and I-805 in San Diego, California, where I-15 North begins. This map shows the current & 7-day weather forecast, road conditions, and weather radar for all of US interstate I-15.

4 days ago · Northbound I-15 is reduced to one lane from St. Rose Parkway to Starr Avenue. Nightly (8 p.m. to 5 a.m.) Monday, March 17 to Tuesday, March 18 Silverado Ranch Boulevard on-ramp to northbound I-15 ...