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

Utah Highway Patrol investigators have now released new information about a fatal crash that closed Interstate 15 for more ...

A man is dead after a rollover crash on Interstate 15 at mile marker 101 on Sunday, according to the Nevada Highway Patrol.

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

Nevada Highway Patrol said they are investigating a fatal crash on Interstate 15 southbound at Mile Marker 101, between Las ...

Nevada State Police Highway Patrol is investigating a fatal crash involving a single pickup truck that occurred early Sunday morning on Interstate 15 southbound ...

A major yearslong widening project on the 215 that’s being going on since 2023 is heading down the final stretch.

Former Weber State and BYU men’s basketball player Jake Shoff died Thursday after a car crash, both schools announced Friday.

Traffic on Bluff Street near East Riverside Drive was backed up over Interstate 15 for well over one hour Wednesday evening ...

Agencies in California and Nevada have issued private activity bonds for the Brightline West project, a key element in ...