Two large wildfires broke out along Interstate 15 in northeastern San Diego County early Tuesday morning amid gusty Santa Ana ...

Southbound Interstate 15 will close Monday night (Jan. 27) from Russell Road to the Southern 215 Beltway, and officials are asking drivers to plan ahead.

The landmark Ivanpah solar energy plant along Interstate 15 near the Nevada-California border is past its prime, left in the desert dust as more efficient technology is producing power cheaper ...

Interstate 15 in Spanish Fork was closed for half an hour on Saturday after a 14-car crash — the second accident with 10 or ...

The extensive roadwork at Tropicana Avenue and Interstate 15 is entering its final phase, with a substantial portion expected to be completed by spring.The $30 ...

A police chase of a semi truck on I-15 near Beaver, Utah ended with the vehicle catching fire, causing traffic delays.

The Ivanpah Solar Power Plant, a familiar sight to those driving along Interstate 15 between Las Vegas and Los Angeles, is set to partially shut down, according to its operators.

A multiple-vehicle wreck caused the closure of northbound Interstate 15 in the Draper area on Saturday morning.

The aniticipated completion of the ongoing I-15/Tropicana project is slated to take place this year, with crews already ...

All lanes of Interstate 15 between Los Angeles and Las Vegas that were closed for 48 hours due to a big rig accident that created a chemical hazard have reopened, the California Highway Patrol said.

SHELLEY — A Bingham County sheriff’s deputy was injured Sunday afternoon when he was knocked to the ground and attacked by a cow after Idaho State Police had shut down Interstate 15 southbound ...