# U.S. Route 191 in Yellowstone National Park

> unofficial designation for road in Yellowstone National Park in Teton and Park counties in Wyoming and Gallatin County, Montana in the United States

**Wikidata**: [Q132794718](https://www.wikidata.org/wiki/Q132794718)  
**Source**: https://4ort.xyz/entity/u-s-route-191-in-yellowstone-national-park