# Washington State Route 520

> freeway in King County, Washington, US

**Wikidata**: [Q836740](https://www.wikidata.org/wiki/Q836740)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Washington_State_Route_520)  
**Source**: https://4ort.xyz/entity/washington-state-route-520


## References

1. Virtual International Authority File