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 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.

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

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

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

Multiple lanes of southbound I-17 are blocked this afternoon after a multi-vehicle crash near Deer Valley Road in north Phoenix.

Volkswagen-backed Scout Motors is making a massive bet in the electric SUV market. The company wants to let customers buy its ...