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

A sludge spill on Interstate 15 in the Grantville area was blocking lanes and causing detours Wednesday morning. Caltrans ...

A wet cement spill Wednesday snarled traffic as it backed up two right lanes and an off-ramp on Interstate 15 in San Diego.

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

Interstate 15 near the resort corridor is set for back-to-back full directional weekend closures as crews repave and restripe ...

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

Brightline West has announced another round of field investigation work for its 218-mile high-speed rail project from Las ...

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 ...

Repairs and improvements are starting today on the first of 11 bridges along Interstate 15 north of Roberts toward the ...