U.S. Route 666

former U.S. Numbered Highway in New Mexico, Colorado, and Utah in the United States
Place road Q72328153
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U.S. Route 666

Summary

U.S. Route 666 is a road[1].

Key Facts

  • U.S. Route 666 is located in Arizona[2].
  • U.S. Route 666 is located in New Mexico[3].
  • U.S. Route 666 is located in Colorado[4].
  • U.S. Route 666 is located in Utah[5].
  • U.S. Route 666 is in the country of United States[6].
  • U.S. Route 666's traffic sign is recorded as US 666.svg[7].
  • U.S. Route 666's route map is recorded as US 491 map.png[8].
  • U.S. Route 666's transport network is recorded as United States Numbered Highway System[9].
  • U.S. Route 666's transport network is recorded as numbered highways in Arizona[10].
  • U.S. Route 666's transport network is recorded as state highways in New Mexico[11].
  • U.S. Route 666's transport network is recorded as numbered highways in Colorado[12].
  • U.S. Route 666's transport network is recorded as Utah State Routes[13].
  • U.S. Route 666's instance of is recorded as road[14].
  • U.S. Route 666's maintained by is recorded as Arizona Department of Transportation[15].
  • U.S. Route 666's maintained by is recorded as New Mexico Department of Transportation[16].
  • U.S. Route 666's maintained by is recorded as Colorado Department of Transportation[17].
  • U.S. Route 666's maintained by is recorded as Utah Department of Transportation[18].
  • U.S. Route 666's owned by is recorded as Arizona Department of Transportation[19].
  • U.S. Route 666's owned by is recorded as New Mexico Department of Transportation[20].
  • U.S. Route 666's owned by is recorded as Colorado Department of Transportation[21].
  • U.S. Route 666's owned by is recorded as Utah Department of Transportation[22].
  • U.S. Route 666's Commons category is recorded as U.S. Route 666[23].
  • U.S. Route 666's has part is recorded as U.S. Route 666 in New Mexico[24].
  • U.S. Route 666's has part is recorded as U.S. Route 666 in Colorado[25].
  • U.S. Route 666's has part is recorded as U.S. Route 666 in Utah[26].

Body

Geography

U.S. Route 666 is in the country of United States[6]. Located in include Arizona[2], an U.S. state[27], in United States[28], founded in 1912[29]; New Mexico[3], an U.S. state[30], in United States[31], founded in 1912[32], headquartered in Santa Fe[33]; Colorado[4], an U.S. state[34], in United States[35], founded in 1876[36]; and Utah[5], an U.S. state[37], in United States[38], founded in 1896[39].

Physical Characteristics

U.S. Route 666's length is recorded as {'unit': 'http://www.wikidata.org/entity/Q253276', 'amount': '+193.930'}[40].

Designation and Status

U.S. Route 666's instance of is recorded as road[14].

History and Context

Owners include Arizona Department of Transportation[19], a state department of transportation of the United States[41], in United States[42], founded in 1974[43], headquartered in Phoenix[44]; New Mexico Department of Transportation[20], a state department of transportation of the United States[45], in United States[46], headquartered in Santa Fe[47]; Colorado Department of Transportation[21], a state department of transportation of the United States[48], in United States[49], founded in 1917[50]; and Utah Department of Transportation[22], a state department of transportation of the United States[51], in United States[52], founded in 1975[53], headquartered in Taylorsville[54].

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. [12] . wikidata.org.
  7. [13] . wikidata.org.
  8. [6] . 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. [21] . wikidata.org.
  17. [22] . wikidata.org.
  18. [2] . wikidata.org.
  19. [3] . wikidata.org.
  20. [4] . wikidata.org.
  21. [5] . wikidata.org.
  22. [23] . wikidata.org.
  23. [24] . wikidata.org.
  24. [25] . wikidata.org.
  25. [26] . wikidata.org.
  26. [40] . wikidata.org.

Inline context (facts about related entities)

  1. [41] . Wikidata. wikidata.org. → on this site
  2. [42] . Wikidata. wikidata.org. → on this site
  3. [43] . Wikidata. wikidata.org. → on this site
  4. [44] . Wikidata. wikidata.org. → on this site
  5. [45] . Wikidata. wikidata.org. → on this site
  6. [46] . Wikidata. wikidata.org. → on this site
  7. [47] . Wikidata. wikidata.org. → on this site
  8. [48] . Wikidata. wikidata.org. → on this site
  9. [49] . Wikidata. wikidata.org. → on this site
  10. [50] . Wikidata. wikidata.org. → on this site
  11. [51] . Wikidata. wikidata.org. → on this site
  12. [52] . Wikidata. wikidata.org. → on this site
  13. [53] . Wikidata. wikidata.org. → on this site
  14. [54] . Wikidata. wikidata.org. → on this site
  15. [27] . Wikidata. wikidata.org. → on this site
  16. [28] . Wikidata. wikidata.org. → on this site
  17. [29] . Wikidata. wikidata.org. → on this site
  18. [30] . Wikidata. wikidata.org. → on this site
  19. [31] . Wikidata. wikidata.org. → on this site
  20. [32] . Wikidata. wikidata.org. → on this site
  21. [33] . Wikidata. wikidata.org. → on this site
  22. [34] . Wikidata. wikidata.org. → on this site
  23. [35] . Wikidata. wikidata.org. → on this site
  24. [36] . Wikidata. wikidata.org. → on this site
  25. [37] . Wikidata. wikidata.org. → on this site
  26. [38] . Wikidata. wikidata.org. → on this site
  27. [39] . 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 666. Retrieved May 3, 2026, from https://4ort.xyz/entity/u-s-route-666
MLA “U.S. Route 666.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/u-s-route-666.
BibTeX @misc{4ortxyz_u-s-route-666_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{U.S. Route 666}}, year = {2026}, url = {https://4ort.xyz/entity/u-s-route-666}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): U.S. Route 666 — https://4ort.xyz/entity/u-s-route-666 (retrieved 2026-05-03)

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