California's first "smart freeway" begins operation this Monday on the 15 Freeway corridor running through Temecula, aiming ...

The effort involving sensors and ramp meters at three on-ramps hopes to improve conditions in congested southwest Riverside ...

One of Southern California’s infamous traffic choke points has gotten a high-tech facelift, but it might come with a little ...

A high-tech plan to ease traffic on one of the Inland Empire’s busiest freeways, known as the I-15 Smart Freeway Pilot ...

Caltrans said drivers will be routed to alternate entrances and exits during the rolling closures through July.

The ongoing pavement work on the 405 Freeway through Sepulveda Pass will require more lane and ramp closures Monday night.

Before sunrise Thursday, a deadly chain of events unfolded on the Normandie Avenue on-ramp to the westbound Santa Monica (10) ...

Crews will work Sundays through Thursdays.

Los Angeles transit workers were forced to install large metal gates on freeway ramps to prevent rowdy agitators from taking to the city’s busy roadways during Saturday’s “No Kings” protests. Transit ...

A closure prompted by a sinkhole along the side of a Modesto freeway on-ramp is stretching into a second day. California Highway Patrol announced the closure Monday morning. The sinkhole is on the ...

LOS ANGELES, CA — Traffic will be impacted on the 405 Freeway and nearby roads this weekend when construction will shut down several lanes on both sides of the interstate near the Sepulveda Pass. The ...