California 142 is Carbon Canyon Road, which starts at California 90/Imperial Highway in Orange County and extends northeast through Chino Hills to California 71/Chino Valley Freeway in San Bernardino County. The route is mostly rural, but development pressures have resulted in an increasing suburbanization of the corridor.
California 142 west
End Westbound California 142 at its junction with California 90 (Imperial Highway) in Brea (Orange County). California 142 is an east-west route that connects to California 71 (Chino Hills Freeway) via Carbon Canyon Road. Photo taken 05/01/02.