Interstate 66

interstate highway in the United States
Place road Q94600

Facts

11 properties

Identity

Instance of
road

Location

Located in the administrative territorial entity
Virginia, Washington, D.C.[2][3]

Population and size

Length
76.38[11]
More facts +7
Connects with
Interstate 495[12]
KML file
Template:Attached KML/Interstate 66[13]
Road number
66[10]
Transport network
Interstate Highway System, numbered highways in Washington, D.C., state highways in Virginia[5][6][7]
🏷️ Also known as
en Curtis Memorial Parkway en Custis Memorial Parkway en I 66 en I-66 en I66 en I-66 (DC) en I-66 (VA) en Interstate 66 en Interstate 66 (District of Columbia) en Interstate 66 (District of Columbia-Virginia) en Interstate 66 (east) en Interstate 66 in the District of Columbia en Interstate 66 in Virginia en Interstate 66 (Virginia) en Interstate 66 (Washington, D.C.) en Interstate Sixty-six en Interstate Sixty-six (east) en North Leg (DC) en West Leg (DC) es Interestatal 66
🔖 Identifiers · 9
Library of Congress authority ID
sh86006341
Image (Wikimedia Commons)
I81-66E.JPG ↗
AARoads Wiki article ID
2870
Freebase ID
/m/0m_0k
KBpedia ID
Interstate66
National Library of Israel J9U ID
987007565953605171
Structurae structure ID
10000741
Topic's main category
Category:Interstate 66

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Located in the administrative territorial entity 2
Connects with 1
Country 1
Instance of 1
Topic's main category 1
Transport network 1
← Category's main topic 1
← Connects with 1
← FactGrid item ID 1
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Summary

Interstate 66 is a road[1].

Body

Geography

Located in include Virginia[2], an U.S. state[14], in United States[15], founded in 1788[16] and Washington, D.C.[3], a city in the United States[17], in United States[18], founded in 1790[19].

References

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

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [6] ↑ . wikidata.org.
  3. [7] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [8] ↑ . wikidata.org.
  6. [9] ↑ . wikidata.org.
  7. [2] ↑ . wikidata.org.
  8. [3] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [14] ↑ . Wikidata. wikidata.org. → on this site
  2. [15] ↑ . Wikidata. wikidata.org. → on this site
  3. [16] ↑ . Wikidata. wikidata.org. → on this site
  4. [17] ↑ . Wikidata. wikidata.org. → on this site
  5. [18] ↑ . Wikidata. wikidata.org. → on this site
  6. [19] ↑ . 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). Interstate 66. Retrieved November 4, 2026, from https://4ort.xyz/entity/interstate-66
MLA “Interstate 66.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/interstate-66.
BibTeX @misc{4ortxyz_interstate-66_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Interstate 66}}, year = {2026}, url = {https://4ort.xyz/entity/interstate-66}, note = {Accessed: 2026-11-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Interstate 66 — https://4ort.xyz/entity/interstate-66 (retrieved 2026-11-04)

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