U.S. Route 191

U.S. Numbered Highway in the western United States
Place road Q472552
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Summary

U.S. Route 191 is a road[1].

Key Facts

  • Located in the administrative territorial entity: Arizona[2], Utah[3], Idaho[4], Wyoming[5]
  • Country: United States[6]
  • Transport network: United States Numbered Highway System[7], numbered highways in Arizona[8], numbered highways in Wyoming[9], Montana Highway System[10], Utah State Routes[11]
  • Maintained by: Arizona Department of Transportation[12], Montana Department of Transportation[13], Wyoming Department of Transportation[14], Utah Department of Transportation[15]
  • Owned by: Arizona Department of Transportation[16], Idaho Transportation Department[17], Montana Department of Transportation[18], Wyoming Department of Transportation[19], Utah Department of Transportation[20]

Body

Geography

Located in include Arizona[2], an U.S. state[21], in United States[22], founded in 1912[23]; Utah[3], an U.S. state[24], in United States[25], founded in 1896[26]; Idaho[4], an U.S. state[27], in United States[28], founded in 1890[29]; and Wyoming[5], an U.S. state[30], in United States[31], founded in 1890[32].

Physical Characteristics

U.S. Route 191's length is recorded as 1537.22 miles[33].

History and Context

1926 marks the founding of U.S. Route 191[34]. Owners include Arizona Department of Transportation[16], a state department of transportation of the United States[35], in United States[36], founded in 1974[37], headquartered in Phoenix[38]; Idaho Transportation Department[17], a state department of transportation of the United States[39], in United States[40], founded in 1974[41], headquartered in Boise[42]; Montana Department of Transportation[18], a state department of transportation of the United States[43], in United States[44], founded in 1991[45]; Wyoming Department of Transportation[19], a state department of transportation of the United States[46], in United States[47], founded in 1991[48], headquartered in Cheyenne[49]; and Utah Department of Transportation[20], a state department of transportation of the United States[50], in United States[51], founded in 1975[52], headquartered in Taylorsville[53].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [7] ↑ . wikidata.org.
  2. [8] ↑ . wikidata.org.
  3. [9] ↑ . wikidata.org.
  4. [10] ↑ . wikidata.org.
  5. [11] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [12] ↑ . wikidata.org.
  8. [13] ↑ . wikidata.org.
  9. [14] ↑ . wikidata.org.
  10. [15] ↑ . wikidata.org.
  11. [16] ↑ . wikidata.org.
  12. [17] ↑ . wikidata.org.
  13. [18] ↑ . wikidata.org.
  14. [19] ↑ . wikidata.org.
  15. [20] ↑ . wikidata.org.
  16. [2] ↑ . wikidata.org.
  17. [3] ↑ . wikidata.org.
  18. [4] ↑ . wikidata.org.
  19. [5] ↑ . wikidata.org.
  20. [34] ↑ . wikidata.org.
  21. [33] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [35] ↑ . Wikidata. wikidata.org. → on this site
  2. [36] ↑ . Wikidata. wikidata.org. → on this site
  3. [37] ↑ . Wikidata. wikidata.org. → on this site
  4. [38] ↑ . Wikidata. wikidata.org. → on this site
  5. [39] ↑ . Wikidata. wikidata.org. → on this site
  6. [40] ↑ . Wikidata. wikidata.org. → on this site
  7. [41] ↑ . Wikidata. wikidata.org. → on this site
  8. [42] ↑ . Wikidata. wikidata.org. → on this site
  9. [43] ↑ . Wikidata. wikidata.org. → on this site
  10. [44] ↑ . Wikidata. wikidata.org. → on this site
  11. [45] ↑ . Wikidata. wikidata.org. → on this site
  12. [46] ↑ . Wikidata. wikidata.org. → on this site
  13. [47] ↑ . Wikidata. wikidata.org. → on this site
  14. [48] ↑ . Wikidata. wikidata.org. → on this site
  15. [49] ↑ . Wikidata. wikidata.org. → on this site
  16. [50] ↑ . Wikidata. wikidata.org. → on this site
  17. [51] ↑ . Wikidata. wikidata.org. → on this site
  18. [52] ↑ . Wikidata. wikidata.org. → on this site
  19. [53] ↑ . Wikidata. wikidata.org. → on this site
  20. [21] ↑ . Wikidata. wikidata.org. → on this site
  21. [22] ↑ . Wikidata. wikidata.org. → on this site
  22. [23] ↑ . Wikidata. wikidata.org. → on this site
  23. [24] ↑ . Wikidata. wikidata.org. → on this site
  24. [25] ↑ . Wikidata. wikidata.org. → on this site
  25. [26] ↑ . Wikidata. wikidata.org. → on this site
  26. [27] ↑ . Wikidata. wikidata.org. → on this site
  27. [28] ↑ . Wikidata. wikidata.org. → on this site
  28. [29] ↑ . Wikidata. wikidata.org. → on this site
  29. [30] ↑ . Wikidata. wikidata.org. → on this site
  30. [31] ↑ . Wikidata. wikidata.org. → on this site
  31. [32] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). U.S. Route 191. Retrieved October 29, 2026, from https://4ort.xyz/entity/u-s-route-191
MLA “U.S. Route 191.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/u-s-route-191.
BibTeX @misc{4ortxyz_u-s-route-191_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{U.S. Route 191}}, year = {2026}, url = {https://4ort.xyz/entity/u-s-route-191}, note = {Accessed: 2026-10-29}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): U.S. Route 191 — https://4ort.xyz/entity/u-s-route-191 (retrieved 2026-10-29)

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