Interstate 5 in Oregon

E781855

Interstate Highway segment

Interstate 5 in Oregon is the primary north–south freeway traversing the state, connecting major cities from the California border to Washington and serving as a key corridor for regional and interstate travel.

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All labels observed (8)

Label	Occurrences
Interstate 5 in Portland	6
Interstate 5 in Oregon canonical	4
I-5 in Oregon	1
Interstate 5 (Oregon)	1
Interstate 5 in Portland, Oregon	1
Interstate 5 in north Portland	1
Interstate 5 in south Portland	1
Interstate 5 south of Roseburg	1

How this entity was disambiguated

This entity first appeared as the object of triple T9181188 — 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: Interstate 5 in Oregon
Context triple: [Canyonville, Oregon, hasTransportationRoute, Interstate 5 in Oregon]

A. Interstate 405 in Oregon
Interstate 405 in Oregon is a short auxiliary freeway that forms a western bypass loop around downtown Portland, connecting with Interstate 5 at both ends.
B. Interstate 5 in Vancouver, Washington
Interstate 5 in Vancouver, Washington is a major north–south freeway segment of the West Coast’s primary interstate corridor, connecting the city to Portland, Oregon across the Columbia River and to the broader I-5 route through Washington state.
C. Interstate 5 in Redding
Interstate 5 in Redding is a major north–south freeway corridor in Northern California that serves as a key transportation route through the city and connects it to regional and interstate destinations.
D. Interstate 5 in Roseburg
Interstate 5 in Roseburg is a major north–south freeway segment of the West Coast’s primary interstate corridor, serving as the main arterial route through the city of Roseburg, Oregon.
E. Interstate 5 in Los Angeles County
Interstate 5 in Los Angeles County is a major north–south freeway corridor that carries heavy regional and long-distance traffic through the heart of the Greater Los Angeles area.
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: Interstate 5 in Oregon
Target entity description: Interstate 5 in Oregon is the primary north–south freeway traversing the state, connecting major cities from the California border to Washington and serving as a key corridor for regional and interstate travel.

A. Interstate 405 in Oregon
Interstate 405 in Oregon is a short auxiliary freeway that forms a western bypass loop around downtown Portland, connecting with Interstate 5 at both ends.
B. Interstate 5 in Vancouver, Washington
Interstate 5 in Vancouver, Washington is a major north–south freeway segment of the West Coast’s primary interstate corridor, connecting the city to Portland, Oregon across the Columbia River and to the broader I-5 route through Washington state.
C. Interstate 5 in Redding
Interstate 5 in Redding is a major north–south freeway corridor in Northern California that serves as a key transportation route through the city and connects it to regional and interstate destinations.
D. Interstate 5 in Roseburg
Interstate 5 in Roseburg is a major north–south freeway segment of the West Coast’s primary interstate corridor, serving as the main arterial route through the city of Roseburg, Oregon.
E. Interstate 5 in Los Angeles County
Interstate 5 in Los Angeles County is a major north–south freeway corridor that carries heavy regional and long-distance traffic through the heart of the Greater Los Angeles area.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	Interstate Highway segment ⓘ
bridgeAtStateLine	Interstate Bridge ⓘ
connects	California border ⓘ Washington border ⓘ major cities in western Oregon ⓘ
country	United States ⓘ linked to: United States of America
crossesIntoStateFrom	California ⓘ linked to: California (state)
crossesIntoStateTo	Washington ⓘ
crossesRiver	Columbia River ⓘ Rogue River ⓘ Umpqua River ⓘ Willamette River ⓘ
direction	north–south ⓘ
followsValley	Willamette Valley ⓘ
highwaySystem	Interstate Highway System ⓘ
maintainedBy	Oregon Department of Transportation ⓘ
majorJunctionWith	Interstate 205 in Oregon ⓘ Interstate 84 in Oregon ⓘ Oregon Route 217 ⓘ Oregon Route 22 ⓘ Oregon Route 58 ⓘ Oregon Route 99 ⓘ U.S. Route 20 in Oregon ⓘ U.S. Route 26 in Oregon ⓘ
northernTerminusNear	Oregon–Washington border ⓘ linked to: Oregon–Washington state line
openedAsInterstateEra	mid-20th century ⓘ
partOf	Interstate 5 ⓘ
passesRegion	Portland metropolitan area ⓘ central Willamette Valley ⓘ southern Oregon ⓘ
passesThrough	Albany, Oregon ⓘ Ashland ⓘ Eugene ⓘ linked to: Eugene, Oregon Grants Pass ⓘ linked to: Grants Pass, Oregon Keizer, Oregon ⓘ Medford ⓘ Portland, Oregon ⓘ linked to: Portland Roseburg ⓘ linked to: Roseburg, Oregon Salem, Oregon ⓘ Springfield, Oregon ⓘ Tigard, Oregon ⓘ Tualatin, Oregon ⓘ Wilsonville, Oregon ⓘ Woodburn, Oregon ⓘ
previousRouteCorridor	U.S. Route 99 in Oregon ⓘ linked to: Oregon Route 99
role	key corridor for interstate travel ⓘ key corridor for regional travel ⓘ primary north–south freeway in Oregon ⓘ
southernTerminusNear	California–Oregon border ⓘ linked to: Oregon–California border
state	Oregon ⓘ

How these facts were elicited