"It's not a tool that we use every day, but when you need it, you really need it," a Caltrans employee said of the robotic ...

Construction is underway on the McCloud Capital Preventive Maintenance Project along State Route 89, a highway improvement ...

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

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

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

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

Crews planned to apply a new overlay to the American River Bridge deck. Here's how that'll affect your weekend plans.

A closed portion of scenic Highway 1 in Monterey County is expected to reopen by the first quarter next year, Caltrans announced Tuesday. Highway 1 at Regent's Slide is now expected to allow through ...

A semi-autonomous robot dog that uses artificial intelligence to perform actions such as walking filmed someone peering through a Caltrans fence — a move that one official equated with catching a ...

The California Department of Transportation plans a $4.5 million project to add and replace curve warnings signs along highways that pass through Shasta County, Siskiyou County and other parts of the ...