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 tractor trailer transporting sludge dredged from the ocean spilled its load Wednesday morning onto Interstate 15 northbound, just south of Friars Road, authorities said.

More major closures are on the way for a section of Interstate 15 in the resort corridor. However, according to NDOT, this will be the final major closure for the I-15/Tropicana Project.

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

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

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 ...