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

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 ...

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

Traffic gridlocked along Interstate 15 on the California-Nevada border.

Early last year, On the Road reported about new technology being used in a pilot program that aims to ease congestion by controlling when cars enter the northbound 15 Freeway in Temecula. Construction ...

Interstate 15 traffic is slowing at the Nevada-California border, but vehicles are moving steadily as drivers head home after ...