High Trestle Bridge over Des Moines River
E1003250
The High Trestle Bridge over the Des Moines River is a strikingly designed former railroad bridge turned pedestrian and cycling landmark, renowned for its illuminated steel “tunnel” art installation and expansive river valley views.
All labels observed (1)
| Label | Occurrences |
|---|---|
| High Trestle Bridge over Des Moines River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12763443 — 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: High Trestle Bridge over Des Moines River Context triple: [High Trestle Trail, notableSection, High Trestle Bridge over Des Moines River]
-
A.
I-80 bridge over Iowa River
The I-80 bridge over the Iowa River is a highway bridge in Iowa that carries Interstate 80 across the Iowa River as part of a major east–west transportation corridor in the United States.
-
B.
Whirlpool Rapids Bridge
Whirlpool Rapids Bridge is a historic steel arch bridge connecting Niagara Falls, New York, and Niagara Falls, Ontario, spanning the Niagara Gorge just downstream from the famous falls.
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C.
Stillwater Lift Bridge
The Stillwater Lift Bridge is a historic vertical-lift bridge over the St. Croix River connecting Stillwater, Minnesota, and Houlton, Wisconsin, now serving primarily as a pedestrian and bicycle crossing.
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D.
Niobrara River Bridge (Nebraska)
The Niobrara River Bridge in Nebraska is a historic railroad truss bridge that spans the Niobrara River and is notable for its early 20th-century engineering and role in regional transportation.
-
E.
The Dalles Bridge
The Dalles Bridge is a steel truss bridge spanning the Columbia River between The Dalles, Oregon, and Dallesport, Washington, serving as a key regional crossing in the Pacific Northwest.
- 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: High Trestle Bridge over Des Moines River Target entity description: The High Trestle Bridge over the Des Moines River is a strikingly designed former railroad bridge turned pedestrian and cycling landmark, renowned for its illuminated steel “tunnel” art installation and expansive river valley views.
-
A.
I-80 bridge over Iowa River
The I-80 bridge over the Iowa River is a highway bridge in Iowa that carries Interstate 80 across the Iowa River as part of a major east–west transportation corridor in the United States.
-
B.
Whirlpool Rapids Bridge
Whirlpool Rapids Bridge is a historic steel arch bridge connecting Niagara Falls, New York, and Niagara Falls, Ontario, spanning the Niagara Gorge just downstream from the famous falls.
-
C.
Stillwater Lift Bridge
The Stillwater Lift Bridge is a historic vertical-lift bridge over the St. Croix River connecting Stillwater, Minnesota, and Houlton, Wisconsin, now serving primarily as a pedestrian and bicycle crossing.
-
D.
Niobrara River Bridge (Nebraska)
The Niobrara River Bridge in Nebraska is a historic railroad truss bridge that spans the Niobrara River and is notable for its early 20th-century engineering and role in regional transportation.
-
E.
The Dalles Bridge
The Dalles Bridge is a steel truss bridge spanning the Columbia River between The Dalles, Oregon, and Dallesport, Washington, serving as a key regional crossing in the Pacific Northwest.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
bicycle bridge
ⓘ
former railroad bridge ⓘ pedestrian bridge ⓘ |
| category |
pedestrian bridge in Iowa
ⓘ
rail-trail bridge in the United States ⓘ tourist attraction in Iowa ⓘ |
| crosses |
Boone County–Dallas County line
NERFINISHED
ⓘ
Des Moines River NERFINISHED ⓘ |
| currentUse | recreational trail bridge ⓘ |
| hasAlternateName | High Trestle Trail Bridge NERFINISHED ⓘ |
| hasArtInstallation | High Trestle Trail Bridge public art ⓘ |
| hasDesignFeature |
illuminated steel tunnel art installation
ⓘ
steel crib-like frames over the deck ⓘ |
| hasFeature |
interpretive signage
ⓘ
overlook areas ⓘ |
| hasHeight | approximately 13 stories above the river ⓘ |
| hasLength | approximately 0.5 miles ⓘ |
| hasLighting | blue LED lights ⓘ |
| hasViewOf |
Des Moines River
NERFINISHED
ⓘ
Des Moines River Valley NERFINISHED ⓘ |
| isPartOf | rail-trail conversion project ⓘ |
| isTouristAttraction | true ⓘ |
| knownFor |
expansive river valley views
ⓘ
nighttime illumination ⓘ striking architectural design ⓘ |
| locatedIn |
Iowa
ⓘ
United States of America ⓘ
surface form:
United States
|
| locatedNear |
Madrid, Iowa
NERFINISHED
ⓘ
Woodward, Iowa NERFINISHED ⓘ |
| material |
concrete
ⓘ
steel ⓘ |
| openedToPedestrians | 2011 ⓘ |
| originalUse | railroad bridge ⓘ |
| partOf | High Trestle Trail NERFINISHED ⓘ |
| spans | Des Moines River Valley NERFINISHED ⓘ |
| usedFor |
bicycle traffic
ⓘ
pedestrian traffic ⓘ |
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: High Trestle Bridge over Des Moines River Description of subject: The High Trestle Bridge over the Des Moines River is a strikingly designed former railroad bridge turned pedestrian and cycling landmark, renowned for its illuminated steel “tunnel” art installation and expansive river valley views.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.