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Interstate 81 in Maryland

section of Interstate Highway in Washington County, Maryland, United States
Place road Q2213745
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Interstate 81 in Maryland

Summary

Interstate 81 in Maryland is a road[1]. It ranks in the top 3% of road entities by monthly Wikipedia readership (407 views/month).[2]

Key Facts

  • Interstate 81 in Maryland is located in Washington County[3].
  • Interstate 81 in Maryland is in the country of United States[4].
  • Interstate 81 in Maryland's transport network is recorded as Interstate Highway System[5].
  • Interstate 81 in Maryland's transport network is recorded as Maryland highway system[6].
  • Interstate 81 in Maryland's instance of is recorded as road[7].
  • Interstate 81 in Maryland's maintained by is recorded as Maryland State Highway Administration[8].
  • Interstate 81 in Maryland is owned by Maryland State Highway Administration[9].
  • Interstate 81 in Maryland is part of Interstate 81[10].
  • Interstate 81 in Maryland's Commons category is recorded as Interstate 81 in Maryland[11].
  • Interstate 81 in Maryland's terminus is recorded as Interstate 81 in Virginia[12].
  • Interstate 81 in Maryland's terminus is recorded as Interstate 81 in Pennsylvania[13].
  • 1959 marks the founding of Interstate 81 in Maryland[14].
  • Interstate 81 in Maryland's terminus location is recorded as West Virginia[15].
  • Interstate 81 in Maryland's terminus location is recorded as Pennsylvania[16].
  • Interstate 81 in Maryland's road number is recorded as 81[17].
  • Interstate 81 in Maryland's length is recorded as {'amount': '+12.08'}[18].
  • Interstate 81 in Maryland's KML file is recorded as Template:Attached KML/Interstate 81 in Maryland[19].

Body

Geography

Interstate 81 in Maryland is in the country of United States[4]. It is located in Washington County[3]. It is part of Interstate 81[10].

Physical Characteristics

Interstate 81 in Maryland's length is recorded as {'amount': '+12.08'}[18].

Designation and Status

Interstate 81 in Maryland's instance of is recorded as road[7].

History and Context

1959 marks the founding of Interstate 81 in Maryland[14]. It is owned by Maryland State Highway Administration[9].

Why It Matters

Interstate 81 in Maryland ranks in the top 3% of road entities by monthly Wikipedia readership (407 views/month).[2]

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. [4] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [8] ↑ . wikidata.org.
  6. [9] ↑ . wikidata.org.
  7. [3] ↑ . 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.

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). Interstate 81 in Maryland. Retrieved September 29, 2026, from https://4ort.xyz/entity/interstate-81-in-maryland
MLA “Interstate 81 in Maryland.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Sep. 2026, https://4ort.xyz/entity/interstate-81-in-maryland.
BibTeX @misc{4ortxyz_interstate-81-in-maryland_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Interstate 81 in Maryland}}, year = {2026}, url = {https://4ort.xyz/entity/interstate-81-in-maryland}, note = {Accessed: 2026-09-29}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Interstate 81 in Maryland — https://4ort.xyz/entity/interstate-81-in-maryland (retrieved 2026-09-29)

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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. 24d ago · IdeasMagnet · 2026-09-05 view diff on Wikidata ↗
    Inception → +1959-00-00T00:00:00Z
    Maintained by → Maryland State Highway Administration
    Openstreetmap relation id → 1319515
    Kml file → Template:Attached KML/Interstate 81 in Maryland
    + 17 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P402]]: 1319515, Adding OSM relation id claim from wikidata tag on relation/1319515 in United States"
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