Crews will repave and restripe stretches of the busy freeway as part of the years-long, $382 million reconstruction of the ...

Motorists were warned to expect significant delays while crews cleaned up the area following the spill during the morning ...

Both Caltrans and the CHP originally said the issue was caused by a spill of wet cement, when, in fact, it was sludge — Ed. A ...

A tractor trailer transporting sludge dredged from the ocean spilled its load Wednesday morning onto Interstate 15 northbound ...

A vegetation fire burned 50 acres Monday near Interstate 15 in Lake Elsinore and was 35% contained. The fire was reported ...

UPDATE DEC. 26 AT 4 P.M. CalTrans says is reporting that Interstate 15 is closed in both directions between Baker and Primm due to ice and accidents.Duration of closure is unknown. I-15 at ...

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

Idaho State Police are investigating a single-vehicle fatality crash that occurred Thursday, July 10, 2025, at approximately ...

CHUBBUCK — Idaho State Police are investigating a single-vehicle fatality crash that occurred Thursday, July 10, 2025, at ...

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.