# special routes of U.S. Route 21

> Wikimedia list article

**Wikidata**: [Q16152407](https://www.wikidata.org/wiki/Q16152407)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Special_routes_of_U.S._Route_21)  
**Source**: https://4ort.xyz/entity/special-routes-of-u-s-route-21