Siuslaw River Bridge
E627459
The Siuslaw River Bridge is a historic Art Deco–style bascule bridge on the Oregon Coast, notable for carrying U.S. Route 101 across the Siuslaw River at Florence.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Siuslaw River Bridge canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T6676867 — 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: Siuslaw River Bridge Context triple: [Florence, Oregon, hasLandmark, Siuslaw River Bridge]
-
A.
Oregon Slough Railroad Bridge
The Oregon Slough Railroad Bridge is a historic swing-span railway bridge in Portland, Oregon, carrying freight and passenger trains across the North Portland Harbor channel of the Columbia River.
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B.
Rogue River bridge
The Rogue River Bridge is a historic concrete arch bridge in Gold Beach, Oregon, that carries U.S. Route 101 across the Rogue River along the Pacific coast.
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C.
Sauvie Island Bridge
Sauvie Island Bridge is a steel truss bridge in Oregon that connects Sauvie Island to the mainland near Portland, carrying traffic over the Multnomah Channel.
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D.
Yaquina Bay Bridge
The Yaquina Bay Bridge is an iconic 1930s Art Deco–style arch bridge on the Oregon coast, renowned for its elegant design and role as a key crossing on U.S. Route 101.
-
E.
Marquam Bridge
The Marquam Bridge is a major double-decked freeway bridge in Portland, Oregon, carrying Interstate 5 across the Willamette River.
- 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: Siuslaw River Bridge Target entity description: The Siuslaw River Bridge is a historic Art Deco–style bascule bridge on the Oregon Coast, notable for carrying U.S. Route 101 across the Siuslaw River at Florence.
-
A.
Oregon Slough Railroad Bridge
The Oregon Slough Railroad Bridge is a historic swing-span railway bridge in Portland, Oregon, carrying freight and passenger trains across the North Portland Harbor channel of the Columbia River.
-
B.
Rogue River bridge
The Rogue River Bridge is a historic concrete arch bridge in Gold Beach, Oregon, that carries U.S. Route 101 across the Rogue River along the Pacific coast.
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C.
Sauvie Island Bridge
Sauvie Island Bridge is a steel truss bridge in Oregon that connects Sauvie Island to the mainland near Portland, carrying traffic over the Multnomah Channel.
-
D.
Yaquina Bay Bridge
The Yaquina Bay Bridge is an iconic 1930s Art Deco–style arch bridge on the Oregon coast, renowned for its elegant design and role as a key crossing on U.S. Route 101.
-
E.
Marquam Bridge
The Marquam Bridge is a major double-decked freeway bridge in Portland, Oregon, carrying Interstate 5 across the Willamette River.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
Art Deco structure
ⓘ
bascule bridge ⓘ road bridge ⓘ |
| architecturalStyle | Art Deco ⓘ |
| builder | Oregon State Highway Department NERFINISHED ⓘ |
| carries | U.S. Route 101 NERFINISHED ⓘ |
| category |
Art Deco architecture in Oregon
ⓘ
Bascule bridges in the United States ⓘ Bridges completed in 1936 ⓘ Bridges on the U.S. Highway System ⓘ National Register of Historic Places in Lane County, Oregon NERFINISHED ⓘ Road bridges in Oregon ⓘ |
| constructionStart | 1934 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Lane County, Oregon NERFINISHED ⓘ |
| crosses | Siuslaw River NERFINISHED ⓘ |
| crossesAt | Florence, Oregon NERFINISHED ⓘ |
| designer | Conde McCullough NERFINISHED ⓘ |
| function | road traffic crossing ⓘ |
| hasFeature |
Art Deco railings
ⓘ
bascule machinery house ⓘ ornamental pylons ⓘ |
| hasPart |
approach spans
ⓘ
bascule span ⓘ concrete arches ⓘ |
| hasToll | no ⓘ |
| heritageStatus | listed on the National Register of Historic Places ⓘ |
| locatedIn | Florence, Oregon NERFINISHED ⓘ |
| locatedOn | Oregon Coast NERFINISHED ⓘ |
| maintainedBy | Oregon Department of Transportation ⓘ |
| material |
reinforced concrete
ⓘ
steel ⓘ |
| namedAfter | Siuslaw River NERFINISHED ⓘ |
| NRHPType | structure ⓘ |
| opened | 1936 ⓘ |
| owner | Oregon Department of Transportation NERFINISHED ⓘ |
| partOf | U.S. Route 101 corridor NERFINISHED ⓘ |
| regionServed | central Oregon Coast ⓘ |
| roadCarried | U.S. Highway 101 NERFINISHED ⓘ |
| spans | Siuslaw River estuary NERFINISHED ⓘ |
| state | Oregon ⓘ |
| trafficType | motor vehicles ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Siuslaw River Bridge Description of subject: The Siuslaw River Bridge is a historic Art Deco–style bascule bridge on the Oregon Coast, notable for carrying U.S. Route 101 across the Siuslaw River at Florence.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Florence, Oregon