Work continues on the Interstate 15 south widening project as it heads toward completion at the end of the year. The ...

A 10-year-old boy killed late Saturday night in a wrong-way crash on Interstate 15 north of Las Vegas was identified on ...

Local drivers express frustration with current traffic congestion at the Interstate 15 State Route 78 interchange.

As people travel through the state for the Fourth of July holiday, the Utah Department of Transportation is warning people of ...

A three-year widening project of Interstate 15 between Speedway Boulevard and the Garnet Interchange was deemed completed by ...

A crash on Interstate 15 north of Blackfoot resulted in traffic backing up for a few miles and minor injuries. Idaho State Police Lt. Todd Orr told EastIdahoNews.com that the crash occurred at around ...

A livestock transport semi-trailer carrying pigs has crashed on I-15 near Wolf Creek. An MTN reporter observed the trailer ...

A brush fire started on Interstate 15 Sunday afternoon, which Hurricane Valley Fire said was likely caused by a blown ...

Drivers heading north on Interstate 15 in the South Salt Lake area should expect major delays after a semi-truck caught fire ...

The cost to expand Interstate 15 in a 17-mile corridor between Farmington and downtown Salt Lake City is estimated at $3.7 billion — more than double the initial estimate — according to the ...

Lehi is split by Interstate 15 and sits between Salt Lake City and Provo — its population surging from 47,400 in 2010 to 75,900 in 2020, placing it among the nation’s fastest-growing cities.