Can autonomous trucks handle mountain passes and chain requirements? Explore why winter weather is the ultimate "edge case" ...

California's foggy weather stretches from Bakersfield to Shasta County. Motorists driving Interstate 5, Interstate 80 and several highways may find visibility limited. Tips to remember when driving in ...

Authorities are still searching for the suspect who caused a dramatic scene on Tuesday night driving the wrong way on Interstate 5 south at high speeds from U.S.-Mexico border to downtown San Diego.