Many are calling Ryann McCaffrey a “hero,” after she rescued a kitten on busy Interstate 15 in the Cajon Pass of Southern California.

Brightline West will continue field investigation work within a portion of its high-speed rail corridor along Interstate 15 in Southern California.

SALT LAKE CITY — Firefighters worked to put out a semitruck fire on Interstate 15 early Wednesday in Levan. Officials from ...

The Utah Department of Transportation has begun work on replacing three bridges in Riverdale, including the 4400 South bridge over Interstate 15 and separate ramp bridges that connect I-15 to I-84 ...

An alleged lane violation led to the recovery of dozens of packages of suspected fentanyl during a traffic stop on Interstate ...

Authorities have released the name of the elderly woman who died in a two-vehicle crash on Interstate 15 near exit 89 just ...

A crash involving two vehicles on Interstate 15 in the southern end of Utah County has caused massive delays for drivers.The ...

Mesquite police seized about 68 pounds of methamphetamine with a street value of $400,000 during a traffic stop on Interstate ...

BLACKFOOT — Idaho State Police are investigating two crashes that shut down part of Interstate 15 north of Blackfoot for ...

On July 31 around 6:45 a.m., the Nevada Highway Patrol responded to reports of a crash on Interstate 15 and mile marker 106 southbound. The location is roughly 11 miles south of Mesquite.

A routine traffic stop on Interstate 15 northeast of Las Vegas turned into one of the region's most significant drug seizures this week, when Mesquite police discovered about 68 pounds of ...

Drivers in Salt Lake County and northern Utah will have to plan for extra time on the roads ahead of weekend traffic impacts ...