U.S. Route 81

Numbered U.S. Highway in the United States
Place road Q410661

Facts

9 properties
🏷️ Also known as
en US 81 en US-81 en U.S. Highway 81 en U.S. Route 81 fa جاده ۸۱ ایالات متحده آمریکا fr US 81 fr U.S. Highway 81 ko 국도 제81호선 ko 미국 81번 국도 ko US 81 tr US 81 tr US-81 tr U.S. Highway 81 zh 81号美国国道
🔖 Identifiers · 3
VIAF cluster ID
315531475
Freebase ID
/m/027r_v
Topic's main category
Category:U.S. Route 81

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Summary

U.S. Route 81 is a road[1].

Body

Physical Characteristics

U.S. Route 81's length is recorded as 1220 miles[20].

History and Context

Owners include Kansas Department of Transportation[13], a state department of transportation of the United States[21], in United States[22], headquartered in Topeka[23]; Nebraska Department of Transportation[14], a department of transportation[24], in United States[25], founded in 2017[26]; Oklahoma Department of Transportation[15], a state department of transportation of the United States[27], in United States[28], founded in 1976[29]; Texas Department of Transportation[16], a state department of transportation of the United States[30], in United States[31], founded in 1991[32], headquartered in Dewitt C. Greer State Highway Building[33]; and North Dakota Department of Transportation[17], a state department of transportation of the United States[34], in United States[35].

References

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

Direct Wikidata claims

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

Inline context (facts about related entities)

  1. [21] ↑ . Wikidata. wikidata.org. → on this site
  2. [22] ↑ . Wikidata. wikidata.org. → on this site
  3. [23] ↑ . Wikidata. wikidata.org. → on this site
  4. [24] ↑ . Wikidata. wikidata.org. → on this site
  5. [25] ↑ . Wikidata. wikidata.org. → on this site
  6. [26] ↑ . Wikidata. wikidata.org. → on this site
  7. [27] ↑ . Wikidata. wikidata.org. → on this site
  8. [28] ↑ . Wikidata. wikidata.org. → on this site
  9. [29] ↑ . Wikidata. wikidata.org. → on this site
  10. [30] ↑ . Wikidata. wikidata.org. → on this site
  11. [31] ↑ . Wikidata. wikidata.org. → on this site
  12. [32] ↑ . Wikidata. wikidata.org. → on this site
  13. [33] ↑ . Wikidata. wikidata.org. → on this site
  14. [34] ↑ . Wikidata. wikidata.org. → on this site
  15. [35] ↑ . 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 81. Retrieved November 5, 2026, from https://4ort.xyz/entity/u-s-route-81
MLA “U.S. Route 81.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Nov. 2026, https://4ort.xyz/entity/u-s-route-81.
BibTeX @misc{4ortxyz_u-s-route-81_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{U.S. Route 81}}, year = {2026}, url = {https://4ort.xyz/entity/u-s-route-81}, note = {Accessed: 2026-11-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): U.S. Route 81 — https://4ort.xyz/entity/u-s-route-81 (retrieved 2026-11-05)

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