Twin Peaks Tunnel

tunnel in San Francisco, California
Place railway_tunnel Q7858257
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Twin Peaks Tunnel

Summary

Twin Peaks Tunnel is a railway tunnel[1]. It ranks in the top 3% of railway_tunnel entities by monthly Wikipedia readership (240 views/month).[2]

Key Facts

  • Twin Peaks Tunnel is located in San Francisco[3].
  • Twin Peaks Tunnel is in the country of United States[4].
  • Twin Peaks Tunnel's image is recorded as Twin Peaks Tunnel.jpg[5].
  • Twin Peaks Tunnel's instance of is recorded as railway tunnel[6].
  • Twin Peaks Tunnel's owned by is recorded as San Francisco Municipal Transportation Agency[7].
  • Twin Peaks Tunnel's operator is recorded as San Francisco Municipal Railway[8].
  • Twin Peaks Tunnel's crosses is recorded as Twin Peaks[9].
  • Twin Peaks Tunnel's Commons category is recorded as Twin Peaks Tunnel[10].
  • Twin Peaks Tunnel's Structurae structure ID is recorded as 20048906[11].
  • Twin Peaks Tunnel's terminus is recorded as Eureka Valley[12].
  • Twin Peaks Tunnel's coordinate location is recorded as {'lat': 37.761944, 'lon': -122.436944}[13].
  • Twin Peaks Tunnel's Freebase ID is recorded as /m/05cw2c[14].
  • Twin Peaks Tunnel's type of electrification is recorded as 600 V DC railway electrification[15].
  • Twin Peaks Tunnel's GeoNames ID is recorded as 5404330[16].
  • Twin Peaks Tunnel's route diagram template is recorded as Template:Twin Peaks Tunnel[17].

Body

Geography

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

Designation and Status

Twin Peaks Tunnel's instance of is recorded as railway tunnel[6].

History and Context

Twin Peaks Tunnel's owned by is recorded as San Francisco Municipal Transportation Agency[7].

Why It Matters

Twin Peaks Tunnel ranks in the top 3% of railway_tunnel entities by monthly Wikipedia readership (240 views/month).[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.
  14. [16] . GeoNames. wikidata.org.
  15. [17] . 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). Twin Peaks Tunnel. Retrieved May 3, 2026, from https://4ort.xyz/entity/twin-peaks-tunnel
MLA “Twin Peaks Tunnel.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/twin-peaks-tunnel.
BibTeX @misc{4ortxyz_twin-peaks-tunnel_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Twin Peaks Tunnel}}, year = {2026}, url = {https://4ort.xyz/entity/twin-peaks-tunnel}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Twin Peaks Tunnel — https://4ort.xyz/entity/twin-peaks-tunnel (retrieved 2026-05-03)

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