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 fatal crash occurred on Sunday afternoon, February 2, 2025, when a silver 2008 Ford Ranger pickup overturned on Interstate ...

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

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

BUTTE, Mont. — A crash on Interstate 15 north of Butte at 2:43 p.m. Tuesday resulted in a fatality. The crash happened at mile marker 139 in the southbound lane.

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