U.S. Route 99

former U.S. Numbered Highway in California, Oregon, and Washington in the United States
Place road Q410877
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U.S. Route 99

Summary

U.S. Route 99 is a road[1]. It ranks in the top 2% of road entities by monthly Wikipedia readership (64 views/month).[2]

Key Facts

  • U.S. Route 99 is located in California[3].
  • U.S. Route 99 is located in Oregon[4].
  • U.S. Route 99 is located in Washington[5].
  • U.S. Route 99 is in the country of United States[6].
  • U.S. Route 99's traffic sign is recorded as US 99.svg[7].
  • U.S. Route 99's route map is recorded as U.S. Route 99.png[8].
  • U.S. Route 99's transport network is recorded as United States Numbered Highway System[9].
  • U.S. Route 99's transport network is recorded as state highways in Oregon[10].
  • U.S. Route 99's transport network is recorded as state highways in Washington[11].
  • U.S. Route 99's image is recorded as Calexico CA - US 99.jpg[12].
  • U.S. Route 99's image is recorded as US 99 Sign in Downtown Seattle.jpg[13].
  • U.S. Route 99's instance of is recorded as road[14].
  • U.S. Route 99's maintained by is recorded as California Department of Transportation[15].
  • U.S. Route 99's maintained by is recorded as Washington State Department of Transportation[16].
  • U.S. Route 99's owned by is recorded as California Department of Transportation[17].
  • U.S. Route 99's owned by is recorded as Washington State Department of Transportation[18].
  • U.S. Route 99's VIAF cluster ID is recorded as 315529205[19].
  • U.S. Route 99's Commons category is recorded as U.S. Route 99[20].
  • U.S. Route 99's terminus is recorded as Mexican Federal Highway 5[21].
  • U.S. Route 99's terminus is recorded as British Columbia Highway 99[22].
  • +1926-00-00T00:00:00Z marks the founding of U.S. Route 99[23].
  • U.S. Route 99's end time is recorded as +1972-00-00T00:00:00Z[24].
  • U.S. Route 99's terminus location is recorded as Baja California[25].
  • U.S. Route 99's terminus location is recorded as British Columbia[26].
  • U.S. Route 99's Freebase ID is recorded as /m/038khw[27].

Body

Geography

U.S. Route 99 is in the country of United States[6]. Located in include California[3], an U.S. state[28], in United States[29], founded in 1850[30]; Oregon[4], an U.S. state[31], in United States[32], founded in 1859[33], headquartered in Salem[34]; and Washington[5], an U.S. state[35], in United States[36], founded in 1889[37].

Physical Characteristics

U.S. Route 99's length is recorded as {'unit': 'Q253276', 'amount': '+1600'}[38].

Designation and Status

U.S. Route 99's instance of is recorded as road[14].

History and Context

+1926-00-00T00:00:00Z marks the founding of U.S. Route 99[23]. Owners include California Department of Transportation[17], a state department of transportation of the United States[39], in United States[40], founded in 1972[41], headquartered in Sacramento[42] and Washington State Department of Transportation[18], a state department of transportation of the United States[43], in United States[44], founded in 1964[45], headquartered in Seattle[46].

Why It Matters

U.S. Route 99 ranks in the top 2% of road entities by monthly Wikipedia readership (64 views/month).[2] It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[47] It is known by 8 alternative names across languages and contexts.[48]

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. [3] . wikidata.org.
  15. [4] . wikidata.org.
  16. [5] . wikidata.org.
  17. [19] . Virtual International Authority File. Retrieved . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Freebase Data Dumps. wikidata.org.
  26. [38] . wikidata.org.

Inline context (facts about related entities)

  1. [39] . Wikidata. wikidata.org. → on this site
  2. [40] . Wikidata. wikidata.org. → on this site
  3. [41] . Wikidata. wikidata.org. → on this site
  4. [42] . Wikidata. wikidata.org. → on this site
  5. [43] . Wikidata. wikidata.org. → on this site
  6. [44] . Wikidata. wikidata.org. → on this site
  7. [45] . Wikidata. wikidata.org. → on this site
  8. [46] . Wikidata. wikidata.org. → on this site
  9. [28] . Wikidata. wikidata.org. → on this site
  10. [29] . Wikidata. wikidata.org. → on this site
  11. [30] . Wikidata. wikidata.org. → on this site
  12. [31] . Wikidata. wikidata.org. → on this site
  13. [32] . Wikidata. wikidata.org. → on this site
  14. [33] . Wikidata. wikidata.org. → on this site
  15. [34] . Wikidata. wikidata.org. → on this site
  16. [35] . Wikidata. wikidata.org. → on this site
  17. [36] . Wikidata. wikidata.org. → on this site
  18. [37] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [47] . Wikidata sitelinks. wikidata.org.
  3. [48] . Wikidata aliases. 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 99. Retrieved May 3, 2026, from https://4ort.xyz/entity/u-s-route-99
MLA “U.S. Route 99.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/u-s-route-99.
BibTeX @misc{4ortxyz_u-s-route-99_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{U.S. Route 99}}, year = {2026}, url = {https://4ort.xyz/entity/u-s-route-99}, 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 99 — https://4ort.xyz/entity/u-s-route-99 (retrieved 2026-05-03)

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