Coos Bay Bridge (later renamed McCullough Memorial Bridge)
E672023
The Coos Bay Bridge, later renamed the McCullough Memorial Bridge, is an iconic 1930s Art Deco–style cantilever bridge on the Oregon Coast, celebrated for its elegant design and engineering significance.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Coos Bay Bridge (later renamed McCullough Memorial Bridge) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7519780 — 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: Coos Bay Bridge (later renamed McCullough Memorial Bridge) Context triple: [Conde McCullough, designed, Coos Bay Bridge (later renamed McCullough Memorial Bridge)]
-
A.
Siuslaw River Bridge
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.
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B.
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.
-
C.
Alsea Bay Bridge
The Alsea Bay Bridge is a prominent concrete arch bridge carrying U.S. Route 101 over Alsea Bay on the central Oregon coast.
-
D.
Marquam Bridge
The Marquam Bridge is a major double-decked freeway bridge in Portland, Oregon, carrying Interstate 5 across the Willamette River.
-
E.
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.
- 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: Coos Bay Bridge (later renamed McCullough Memorial Bridge) Target entity description: The Coos Bay Bridge, later renamed the McCullough Memorial Bridge, is an iconic 1930s Art Deco–style cantilever bridge on the Oregon Coast, celebrated for its elegant design and engineering significance.
-
A.
Siuslaw River Bridge
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.
-
B.
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.
-
C.
Alsea Bay Bridge
The Alsea Bay Bridge is a prominent concrete arch bridge carrying U.S. Route 101 over Alsea Bay on the central Oregon coast.
-
D.
Marquam Bridge
The Marquam Bridge is a major double-decked freeway bridge in Portland, Oregon, carrying Interstate 5 across the Willamette River.
-
E.
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.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
Art Deco structure
ⓘ
cantilever bridge ⓘ road bridge ⓘ steel bridge ⓘ |
| architecturalStyle |
Art Deco
ⓘ
Art Deco ⓘ |
| carries |
U.S. Route 101
NERFINISHED
ⓘ
U.S. Route 101 NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
United States of America ⓘ
surface form:
United States
|
| crosses |
Coos Bay
NERFINISHED
ⓘ
Coos Bay NERFINISHED ⓘ |
| designer |
Conde McCullough
NERFINISHED
ⓘ
Conde McCullough NERFINISHED ⓘ |
| hasDesignFeature |
Art Deco pylons
ⓘ
Art Deco pylons ⓘ cantilever main span ⓘ cantilever main span ⓘ concrete approach spans ⓘ concrete approach spans ⓘ ornamental railings ⓘ ornamental railings ⓘ |
| laterRenamedAs | McCullough Memorial Bridge NERFINISHED ⓘ |
| locatedIn |
Coos County, Oregon
NERFINISHED
ⓘ
Coos County, Oregon NERFINISHED ⓘ |
| locatedOn |
Oregon Coast
NERFINISHED
ⓘ
Oregon Coast NERFINISHED ⓘ |
| maintainedBy |
Oregon Department of Transportation
ⓘ
Oregon Department of Transportation ⓘ |
| material |
steel
ⓘ
steel ⓘ |
| namedAfter |
Conde McCullough
NERFINISHED
ⓘ
Conde McCullough NERFINISHED ⓘ |
| notableFor |
elegant Art Deco design
ⓘ
elegant Art Deco design ⓘ |
| opened |
1936
ⓘ
1936 ⓘ |
| partOf |
Oregon Coast Highway
NERFINISHED
ⓘ
Oregon Coast Highway NERFINISHED ⓘ |
| significance |
important example of 1930s bridge engineering on the Oregon Coast
ⓘ
important example of 1930s bridge engineering on the Oregon Coast ⓘ |
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: Coos Bay Bridge (later renamed McCullough Memorial Bridge) Description of subject: The Coos Bay Bridge, later renamed the McCullough Memorial Bridge, is an iconic 1930s Art Deco–style cantilever bridge on the Oregon Coast, celebrated for its elegant design and engineering significance.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.