Some lanes of Interstate 15 in San Diego have been blocked off to traffic due to a semi-truck that spun out and leaked diesel ...

A trailer caught fire on southbound I-15 near New Harmony, causing significant delays.

An early morning collision has stalled the southbound commute from Temecula. Here's what happened.

A police pursuit of a stolen trailer on I-15 northbound led to a standoff, disrupting traffic as officers worked to resolve ...