Tokyo Metropolitan Road Route 421

road in Tokyo, Japan
Place road Q11525794
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Summary

Tokyo Metropolitan Road Route 421 is a road[1]. It is known by 5 alternative names across languages and contexts.[2]

Key Facts

  • Tokyo Metropolitan Road Route 421 is located in Shinagawa[3].
  • Tokyo Metropolitan Road Route 421 is located in Ota[4].
  • Tokyo Metropolitan Road Route 421 is in the country of Japan[5].
  • Tokyo Metropolitan Road Route 421's transport network is recorded as Tokyo metropolitan special roads[6].
  • Tokyo Metropolitan Road Route 421's instance of is recorded as road[7].
  • Tokyo Metropolitan Road Route 421's maintained by is recorded as Tokyo[8].
  • Tokyo Metropolitan Road Route 421 is owned by Tokyo[9].
  • Tokyo Metropolitan Road Route 421's Commons category is recorded as Tokyo Metropolitan Road Route 421[10].
  • Tokyo Metropolitan Road Route 421's terminus is recorded as Tokyo Metropolitan Road Route 316[11].
  • Tokyo Metropolitan Road Route 421's terminus is recorded as Tokyo Metropolitan Road Route 311[12].
  • Tokyo Metropolitan Road Route 421's terminus is recorded as Tokyo Metropolitan Road Route 11[13].
  • Tokyo Metropolitan Road Route 421's terminus location is recorded as Shinagawa[14].
  • Tokyo Metropolitan Road Route 421's terminus location is recorded as Ota[15].
  • Tokyo Metropolitan Road Route 421's road number is recorded as 421[16].
  • Tokyo Metropolitan Road Route 421's connects with is recorded as Shinagawa Seaside Station[17].
  • Tokyo Metropolitan Road Route 421's connects with is recorded as Aomono-Yokochō Station[18].
  • Tokyo Metropolitan Road Route 421's connects with is recorded as Ōimachi Station[19].
  • Tokyo Metropolitan Road Route 421's connects with is recorded as Ōmori Station[20].
  • Tokyo Metropolitan Road Route 421's connects with is recorded as Ikegami Station[21].
  • Tokyo Metropolitan Road Route 421's connects with is recorded as Chidorichō Station[22].
  • Tokyo Metropolitan Road Route 421's connects with is recorded as Japan National Route 357[23].
  • Tokyo Metropolitan Road Route 421's connects with is recorded as Tokyo Metropolitan Road Route 420[24].

Body

Geography

Tokyo Metropolitan Road Route 421 is in the country of Japan[5]. Located in include Shinagawa[3], a special ward of Japan[25], in Japan[26], founded in 1943[27], headquartered in 品川区役所[28] and Ota[4], a special ward of Japan[29], in Japan[30], founded in 1947[31], headquartered in 大田区役所[32].

Designation and Status

Tokyo Metropolitan Road Route 421's instance of is recorded as road[7].

History and Context

Tokyo Metropolitan Road Route 421 is owned by Tokyo[9].

Why It Matters

Tokyo Metropolitan Road Route 421 is known by 5 alternative names across languages and contexts.[2]

References

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

Direct Wikidata claims

  1. [6] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [7] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [9] ↑ . wikidata.org.
  6. [3] ↑ . wikidata.org.
  7. [4] ↑ . 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] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.

Inline context (facts about related entities)

  1. [25] ↑ . Wikidata. wikidata.org. → on this site
  2. [26] ↑ . Wikidata. wikidata.org. → on this site
  3. [27] ↑ . Wikidata. wikidata.org. → on this site
  4. [28] ↑ . Wikidata. wikidata.org. → on this site
  5. [29] ↑ . Wikidata. wikidata.org. → on this site
  6. [30] ↑ . Wikidata. wikidata.org. → on this site
  7. [31] ↑ . Wikidata. wikidata.org. → on this site
  8. [32] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . 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). Tokyo Metropolitan Road Route 421. Retrieved October 20, 2026, from https://4ort.xyz/entity/tokyo-metropolitan-road-route-421
MLA “Tokyo Metropolitan Road Route 421.” 4ort.xyz Knowledge Graph, 4ort.xyz, 20 Oct. 2026, https://4ort.xyz/entity/tokyo-metropolitan-road-route-421.
BibTeX @misc{4ortxyz_tokyo-metropolitan-road-route-421_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Tokyo Metropolitan Road Route 421}}, year = {2026}, url = {https://4ort.xyz/entity/tokyo-metropolitan-road-route-421}, note = {Accessed: 2026-10-20}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Tokyo Metropolitan Road Route 421 — https://4ort.xyz/entity/tokyo-metropolitan-road-route-421 (retrieved 2026-10-20)

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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. 5w ago · Quox · 2026-09-15 view diff on Wikidata ↗
    Connects with → Shinagawa Seaside Station, Aomono-Yokochō Station, Ōimachi Station +5
    Terminus → Tokyo Metropolitan Road Route 316, Tokyo Metropolitan Road Route 311, Tokyo Metropolitan Road Route 11
    Located in the administrative territorial entity → Shinagawa, Ota
    Google knowledge graph id → /g/122_s4rt
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Openstreetmap relation id: 21394726"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.