Drivers could wait up to four minutes or even longer at the on-ramp.

California's smart freeway uses algorithms to control I-15 merges, potentially cutting 45-minute rush hour crawls with ...

Forget flying cars. The future of travel in California could be fast buses on freeways, gifting visitors and residents a trip ...

Instead of spending millions of dollars to widen a congested freeway, a road authority in the US state of California has ...

The Riverside County Transportation Commission launched the smart freeway on an eight-mile stretch of the northbound lanes of ...