A stretch of Interstate 80 through Northern California is among the most dangerous interstate highways in the United States, a study reported. The interstate, which runs from San Francisco through ...

Add Yahoo as a preferred source to see more of our stories on Google. Two people were injured as the car they were in crashed into an embankment off a California interstate and caught fire on Tuesday, ...

California lawmakers are demanding answers after a live fire demonstration over Camp Pendleton Saturday led to a misfire that rained shrapnel on Interstate 5, striking two California Highway Patrol ...

California has a legal cannabis industry —but not all of it is legal. While licensed dispensaries dominate headlines, law enforcement says the black market still thrives, especially along Interstate 5 ...

California's road signs are spade-shaped, which differ from other signs around the country, for a specific reason. Here's why ...