The Loop

circuit of elevated rail that forms the hub of the Chicago 'L' system in the United States
Place fixed_construction Q2225459
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Summary

The Loop is a fixed construction[1]. It ranks in the top 0.65% of fixed construction entities by monthly Wikipedia readership (2,284 views/month, #3 of 464).[2]

Key Facts

  • Located in the administrative territorial entity: Chicago[3]
  • Country: United States[4]
  • Instance of: circle route[5], rapid transit line[6]
  • Owned by: Chicago Transit Authority[7]
  • Operator: Chicago Transit Authority[8]
  • Made from material: steel[9], wood[10]
  • Location: Chicago Loop[11]
  • Part of: Chicago "L"[12]
  • Commons category: The Loop (CTA)[13]
  • Inception: 1897[14]
  • Topic's main category: Category:The Loop (CTA)[15]
  • Topic has template: Template:The Loop stations[16]
  • Date of official opening: September 6, 1897[17]
  • Different from: Chicago Loop[18]
  • Route diagram template: Template:The Loop (CTA)[19]
  • State of use: in use[20]

Why It Matters

The Loop has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[21] It is known by 20 alternative names across languages and contexts.[22]

References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . Encyclopedia of Chicago. Retrieved . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [7] ↑ . tile.loc.gov. Retrieved . tile.loc.gov. Provenance: wikidata.org.
  5. [3] ↑ . Encyclopedia of Chicago. Retrieved . loc.gov. Provenance: wikidata.org.
  6. [8] ↑ . Encyclopedia of Chicago. Retrieved . transitchicago.com. Provenance: wikidata.org.
  7. [9] ↑ . tile.loc.gov. Retrieved . tile.loc.gov. Provenance: wikidata.org.
  8. [10] ↑ . tile.loc.gov. Retrieved . tile.loc.gov. Provenance: wikidata.org.
  9. [11] ↑ . Encyclopedia of Chicago. Retrieved . americanhistory.si.edu. Provenance: wikidata.org.
  10. [12] ↑ . americanhistory.si.edu. Retrieved . americanhistory.si.edu. Provenance: wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . Encyclopedia of Chicago. Retrieved . tile.loc.gov. Provenance: wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . loc.gov. Retrieved . loc.gov. Provenance: wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [21] ↑ . Wikidata sitelinks. wikidata.org.
  3. [22] ↑ . 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). The Loop. Retrieved October 14, 2026, from https://4ort.xyz/entity/the-loop
MLA “The Loop.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/the-loop.
BibTeX @misc{4ortxyz_the-loop_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{The Loop}}, year = {2026}, url = {https://4ort.xyz/entity/the-loop}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): The Loop — https://4ort.xyz/entity/the-loop (retrieved 2026-10-14)

Canonical URL: https://4ort.xyz/entity/the-loop · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 2d ago · Susmuffin · 2026-10-13 view diff on Wikidata ↗
    Country → United States
    Owned by → —
    Investor → Charles Yerkes
    Owned by → Chicago Transit Authority, Chicago Rapid Transit Company
    + 25 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:1||1 */ Harper's tag: chicago-union-loop-elevated-structure-chicago-ill, Matched to [[:toollabs:mix-n-match/#/entry/289923093|chicago union loop elevated structure chicago "
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.