Diablo Avenue in Stockton. A 15-year-old unlicensed driver was traveling at a high rate of speed on the off-ramp of Northbound I-5 to Mt. STOCKTON (CBS13 )- Early Saturday morning, a car slammed into a home on Mt. Diablo Avenue when she slammed into a home. Stockton CHP Officers say neither alcohol nor drugs were a factor in the accident.