The deadly fire was first reported about 1:10 p.m. along the southbound side of the freeway at Stoddard Wells Road, according ...

Why does the 15 freeway become a state route and not remain as an interstate south of Interstate 8 in San Diego?

A fatal crash on northbound I-15 near the Salt Lake and Utah County line closed four right-hand lanes Thursday morning.

A Cal Fire firefighter went from battling flames at the Eaton Fire to delivering a baby after he helped a woman give birth on ...

Nevada State Police responded to a fatal rollover crash on I-15 near Mesquite, with one male casualty confirmed.

A person was found dead inside a burning car along the 15 Freeway in Victorville on Sunday afternoon, authorities said. The vehicle fire was first reported about 1:10 p.m. on the southbound ...

the Federal Highway Administration approved Interstate 15 to be extended south of Interstate 10 from San Bernardino to Interstate 8 in San Diego. Then, it was approved to extend south to ...