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

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

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

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

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

The right two lanes of northbound Interstate 15, just south of Friars Road, are closed due to a wet cement spill, according to officials with Caltrans San Diego.

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 vegetation fire burned 48 acres Monday near Interstate 15 in Lake Elsinore and was 15% contained. The fire was reported shortly after 12:40 p.m. Monday near Interstate 15 and Nichols Road, according ...