Lock and Dam No. 12

lock and dam on the Mississippi River at Bellevue, Iowa, USA
Place lock Q1867482
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Lock and Dam No. 12

Summary

Lock and Dam No. 12 is a lock[1]. It draws 20 Wikipedia views per month (lock category, ranking #17 of 89).[2]

Key Facts

  • Lock and Dam No. 12 is located in Bellevue[3].
  • Lock and Dam No. 12 is located in Hanover Township[4].
  • Lock and Dam No. 12 is in the country of United States[5].
  • Lock and Dam No. 12's instance of is recorded as lock[6].
  • Lock and Dam No. 12's instance of is recorded as dam[7].
  • Lock and Dam No. 12's instance of is recorded as historic district[8].
  • Lock and Dam No. 12's Commons category is recorded as Mississippi River Lock and Dam number 12[9].
  • Lock and Dam No. 12's coordinate location is recorded as {'latitude': 42.2614, 'longitude': -90.4201}[10].
  • Lock and Dam No. 12's located in/on physical feature is recorded as Mississippi River[11].
  • Lock and Dam No. 12's heritage designation is recorded as National Register of Historic Places listed place[12].
  • Lock and Dam No. 12 sits at an elevation of {'amount': '+187'}[13].
  • Lock and Dam No. 12's drainage basin is recorded as Mississippi River drainage basin[14].

Body

Geography

Lock and Dam No. 12 is in the country of United States[5]. Located in include Bellevue[3], a city in the United States[15], in United States[16] and Hanover Township[4], a township of Illinois[17], in United States[18].

Physical Characteristics

Lock and Dam No. 12 sits at an elevation of {'amount': '+187'}[13].

Designation and Status

Recorded instance of include lock[6], dam[7], and historic district[8]. Lock and Dam No. 12's heritage designation is recorded as National Register of Historic Places listed place[12].

Why It Matters

Lock and Dam No. 12 draws 20 Wikipedia views per month (lock category, ranking #17 of 89).[2] It is known by 3 alternative names across languages and contexts.[19]

References

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

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [6] ↑ . wikidata.org.
  3. [7] ↑ . wikidata.org.
  4. [8] ↑ . wikidata.org.
  5. [3] ↑ . wikidata.org.
  6. [4] ↑ . 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.

Inline context (facts about related entities)

  1. [15] ↑ . Wikidata. wikidata.org. → on this site
  2. [16] ↑ . Wikidata. wikidata.org. → on this site
  3. [17] ↑ . Wikidata. wikidata.org. → on this site
  4. [18] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [19] ↑ . 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). Lock and Dam No. 12. Retrieved May 3, 2026, from https://4ort.xyz/entity/lock-and-dam-no-12
MLA “Lock and Dam No. 12.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lock-and-dam-no-12.
BibTeX @misc{4ortxyz_lock-and-dam-no-12_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Lock and Dam No. 12}}, year = {2026}, url = {https://4ort.xyz/entity/lock-and-dam-no-12}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Lock and Dam No. 12 — https://4ort.xyz/entity/lock-and-dam-no-12 (retrieved 2026-05-03)

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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. 19d ago · IdeasMagnet · 2026-09-05 view diff on Wikidata ↗
    Openstreetmap relation id → 12313187
    Located in → —
    Located in/on physical feature → Mississippi River
    Instance of → lock, dam, historic district
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P402]]: 12313187, Adding OSM relation id claim from wikidata tag on relation/12313187 in United States"
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