# California State Route 18

> state route in Los Angeles and San Bernardino counties in California, United States

**Wikidata**: [Q624327](https://www.wikidata.org/wiki/Q624327)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/California_State_Route_18)  
**Source**: https://4ort.xyz/entity/california-state-route-18