State Route 118 is a state highway in the U.S. state of California that begins running west to east through Ventura and Los Angeles counties in southern California. It travels from the eastern edge of Ventura immediately northwest of Saticoy, then through Saticoy, in Ventura County east to Lake View Terrace in Los Angeles. Route 118 crosses the Santa Susana Pass and the northern rim of the San Fernando Valley along its route.