Interstate 280

Auxiliary Interstate Highway in Santa Clara and San Mateo counties and San Francisco in California, United States
Place road Q399994
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Interstate 280

Summary

Interstate 280 is a road[1]. It ranks in the top 2% of road entities by monthly Wikipedia readership (134 views/month).[2]

Key Facts

  • Interstate 280 is located in Santa Clara County[3].
  • Interstate 280 is located in San Mateo County[4].
  • Interstate 280 is located in San Francisco[5].
  • Interstate 280 is in the country of United States[6].
  • Interstate 280's traffic sign is recorded as I-280 (CA).svg[7].
  • Interstate 280's route map is recorded as California Interstate 280.svg[8].
  • Interstate 280's transport network is recorded as Interstate Highway System[9].
  • Interstate 280's transport network is recorded as state highways in California[10].
  • Interstate 280's image is recorded as Interstate 280 near Stanford p1130161.jpg[11].
  • Interstate 280's instance of is recorded as road[12].
  • Interstate 280's maintained by is recorded as California Department of Transportation[13].
  • Interstate 280's owned by is recorded as California Department of Transportation[14].
  • Junípero Serra is named after Interstate 280[15].
  • Interstate 280's Commons category is recorded as Interstate 280 (California)[16].
  • Interstate 280's OpenStreetMap relation ID is recorded as 12991969[17].
  • Interstate 280's terminus is recorded as Interstate 680[18].
  • Interstate 280's terminus is recorded as U.S. Route 101 in California[19].
  • +1955-09-15T00:00:00Z marks the founding of Interstate 280[20].
  • Interstate 280's terminus location is recorded as San Jose[21].
  • Interstate 280's terminus location is recorded as San Francisco[22].
  • Interstate 280's Freebase ID is recorded as /m/02byv5[23].
  • Interstate 280's partially coincident with is recorded as Sinclair Freeway[24].
  • Interstate 280's road number is recorded as 280[25].
  • Interstate 280's length is recorded as {'unit': 'Q253276', 'amount': '+57.510'}[26].
  • Interstate 280's connects with is recorded as Foothill Expressway[27].

Body

Geography

Interstate 280 is in the country of United States[6]. Located in include Santa Clara County[3], a county of California[28], in United States[29], founded in 1850[30]; San Mateo County[4], a county of California[31], in United States[32], founded in 1856[33], headquartered in Redwood City[34]; and San Francisco[5], a شرق الاوسط[35], in United States[36], founded in 1776[37].

Physical Characteristics

Interstate 280's length is recorded as {'unit': 'Q253276', 'amount': '+57.510'}[26].

Designation and Status

Interstate 280's instance of is recorded as road[12].

History and Context

+1955-09-15T00:00:00Z marks the founding of Interstate 280[20]. Its owned by is recorded as California Department of Transportation[14]. Junípero Serra is named after it[15].

Why It Matters

Interstate 280 ranks in the top 2% of road entities by monthly Wikipedia readership (134 views/month).[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[38] It is known by 3 alternative names across languages and contexts.[39]

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. [6] . wikidata.org.
  6. [11] . wikidata.org.
  7. [12] . wikidata.org.
  8. [13] . wikidata.org.
  9. [14] . wikidata.org.
  10. [3] . wikidata.org.
  11. [4] . wikidata.org.
  12. [5] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . Freebase Data Dumps. wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site
  10. [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. [38] . Wikidata sitelinks. wikidata.org.
  3. [39] . 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). Interstate 280. Retrieved May 3, 2026, from https://4ort.xyz/entity/interstate-280
MLA “Interstate 280.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/interstate-280.
BibTeX @misc{4ortxyz_interstate-280_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Interstate 280}}, year = {2026}, url = {https://4ort.xyz/entity/interstate-280}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Interstate 280 — https://4ort.xyz/entity/interstate-280 (retrieved 2026-05-03)

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