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Fort Mason Tunnel

former rail tunnel in San Francisco
Place tunnel Q20861638
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Fort Mason Tunnel

Summary

Fort Mason Tunnel is a tunnel[1]. It draws 9 Wikipedia views per month (tunnel category, ranking #28 of 74).[2]

Key Facts

  • Fort Mason Tunnel is located in San Francisco[3].
  • Fort Mason Tunnel is in the country of United States[4].
  • Fort Mason Tunnel's image is recorded as West portal of Fort Mason Tunnel, June 2017.JPG[5].
  • Fort Mason Tunnel's instance of is recorded as tunnel[6].
  • Fort Mason Tunnel's owned by is recorded as National Park Service[7].
  • Fort Mason Tunnel's Commons category is recorded as Fort Mason Tunnel[8].
  • Fort Mason Tunnel's Structurae structure ID is recorded as 20067158[9].
  • Fort Mason Tunnel's terminus is recorded as Van Ness Avenue[10].
  • Fort Mason Tunnel's coordinate location is recorded as {'globe': 'http://www.wikidata.org/entity/Q2', 'altitude': None, 'latitude': 37.8054, 'longitude': -122.43118, 'precision': 0.011369680013944}[11].
  • Fort Mason Tunnel's date of official opening is recorded as +1914-00-00T00:00:00Z[12].
  • Fort Mason Tunnel's Google Knowledge Graph ID is recorded as /g/11b8kt8v98[13].
  • Fort Mason Tunnel's date of official closure is recorded as +1993-00-00T00:00:00Z[14].
  • Fort Mason Tunnel's image of interior is recorded as Interior of Fort Mason Tunnel, June 2017.JPG[15].

Body

Geography

Fort Mason Tunnel is in the country of United States[4]. It is located in San Francisco[3].

Designation and Status

Fort Mason Tunnel's instance of is recorded as tunnel[6].

History and Context

Fort Mason Tunnel's owned by is recorded as National Park Service[7].

Why It Matters

Fort Mason Tunnel draws 9 Wikipedia views per month (tunnel category, ranking #28 of 74).[2]

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). Fort Mason Tunnel. Retrieved May 3, 2026, from https://4ort.xyz/entity/fort-mason-tunnel
MLA “Fort Mason Tunnel.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/fort-mason-tunnel.
BibTeX @misc{4ortxyz_fort-mason-tunnel_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Fort Mason Tunnel}}, year = {2026}, url = {https://4ort.xyz/entity/fort-mason-tunnel}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Fort Mason Tunnel — https://4ort.xyz/entity/fort-mason-tunnel (retrieved 2026-05-03)

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