Oregon Route 8

E164263

Oregon state highway state highway

Oregon Route 8 is a state highway in northwestern Oregon that runs through the Tualatin Valley, connecting several suburban communities west of Portland.

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All labels observed (2)

Label	Occurrences
Oregon Route 8 canonical	8
Oregon Route 10	2

How this entity was disambiguated

This entity first appeared as the object of triple T981218 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Oregon Route 8
Context triple: [Tualatin Valley, transportationServedBy, Oregon Route 8]

A. Oregon Route 38
Oregon Route 38 is a state highway in Oregon that runs east–west between the coast and Interstate 5, following the Umpqua River and serving as a key route through Douglas County.
B. Oregon Route 20
Oregon Route 20 is a major east–west state highway in Oregon that runs from the central coast through the Willamette Valley and across the Cascades into eastern Oregon.
C. Oregon Route 34
Oregon Route 34 is a state highway in western Oregon that connects the central Willamette Valley to the central Oregon Coast, passing through communities such as Corvallis.
D. Oregon Route 99W
Oregon Route 99W is a state highway in western Oregon that runs through the Willamette Valley, serving as a major north–south route parallel to Interstate 5.
E. Oregon Route 138
Oregon Route 138 is a state highway in Oregon that runs between the coast and central Oregon, providing access to Umpqua National Forest and Crater Lake National Park.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Oregon Route 8
Target entity description: Oregon Route 8 is a state highway in northwestern Oregon that runs through the Tualatin Valley, connecting several suburban communities west of Portland.

A. Oregon Route 38
Oregon Route 38 is a state highway in Oregon that runs east–west between the coast and Interstate 5, following the Umpqua River and serving as a key route through Douglas County.
B. Oregon Route 20
Oregon Route 20 is a major east–west state highway in Oregon that runs from the central coast through the Willamette Valley and across the Cascades into eastern Oregon.
C. Oregon Route 34
Oregon Route 34 is a state highway in western Oregon that connects the central Willamette Valley to the central Oregon Coast, passing through communities such as Corvallis.
D. Oregon Route 99W
Oregon Route 99W is a state highway in western Oregon that runs through the Willamette Valley, serving as a major north–south route parallel to Interstate 5.
E. Oregon Route 138
Oregon Route 138 is a state highway in Oregon that runs between the coast and central Oregon, providing access to Umpqua National Forest and Crater Lake National Park.
F. None of above. chosen

Statements (40)

Predicate	Object
instanceOf	Oregon state highway ⓘ state highway ⓘ
alsoKnownAs	Basline Street (in Hillsboro) ⓘ Tualatin Valley Highway ⓘ surface form: Canyon Road (near Beaverton) Pacific Avenue (in Forest Grove) ⓘ TV Highway ⓘ Tualatin Valley Highway ⓘ
category	State highways in Oregon ⓘ Transportation in Tillamook County, Oregon ⓘ Transportation in Washington County, Oregon ⓘ
connectsTo	Oregon Route 8 self-linksurface differs ⓘ surface form: Oregon Route 10 Oregon Route 217 ⓘ Oregon Route 219 ⓘ Oregon Route 47 ⓘ Oregon Route 6 ⓘ
country	United States of America ⓘ surface form: United States
easternTerminus	Oregon Route 10 in Beaverton ⓘ
hasJunctionWith	Oregon Route 217 in Beaverton ⓘ Oregon Route 219 in Hillsboro ⓘ Oregon Route 47 in Forest Grove ⓘ
locatedIn	Tualatin Valley ⓘ northwestern Oregon ⓘ
maintainedBy	Oregon Department of Transportation ⓘ
orientation	generally east–west ⓘ
parallelTo	U.S. Route 26 in Oregon ⓘ surface form: U.S. Route 26 (west of Portland)
partOf	Oregon state highway system ⓘ
passesThrough	Tillamook County, Oregon ⓘ surface form: Tillamook County Washington County, Oregon ⓘ Beaverton, Oregon ⓘ surface form: city of Beaverton, Oregon city of Cornelius, Oregon ⓘ city of Forest Grove, Oregon ⓘ Hillsboro ⓘ surface form: city of Hillsboro, Oregon
primaryFunction	commuter route for western Portland suburbs ⓘ
regionServed	Portland metropolitan area ⓘ Tualatin Valley ⓘ
roadType	surface arterial ⓘ
serves	suburban communities west of Portland ⓘ
state	Oregon ⓘ
traverses	Tualatin River ⓘ surface form: Tualatin River watershed
westernTerminus	U.S. Route 101 ⓘ surface form: U.S. Route 101 at Tillamook

How these facts were elicited

Referenced by (10)

Full triples — surface form annotated when it differs from this entity's canonical label.

Tualatin Valley → transportationServedBy → Oregon Route 8 ⓘ

Forest Grove, Oregon → locatedOn → Oregon Route 8 ⓘ

Cornelius, Oregon → hasMajorHighway → Oregon Route 8 ⓘ

Oregon Route 8 → connectsTo → Oregon Route 8 self-linksurface differs ⓘ

this entity surface form: Oregon Route 10

Oregon Route 217 → hasJunctionWith → Oregon Route 8 ⓘ

this entity surface form: Oregon Route 10

Oregon Route 6 → hasJunctionWith → Oregon Route 8 ⓘ

Oregon Route 47 → hasJunctionWith → Oregon Route 8 ⓘ

Tualatin Valley Highway → partOf → Oregon Route 8 ⓘ

Gales Creek → locatedOnHighway → Oregon Route 8 ⓘ

subject surface form: Gales Creek, Oregon

All labels observed (2)

How this entity was disambiguated Show

Statements (40)

How these facts were elicited Show

Referenced by (10)

How this entity was disambiguated

How these facts were elicited