Natchez Trace Parkway Bridge
E426300
The Natchez Trace Parkway Bridge is a distinctive double-arch concrete bridge in Tennessee known for its dramatic span over a wooded valley along the historic Natchez Trace route.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Natchez Trace Parkway Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3743374 — 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: Natchez Trace Parkway Bridge Context triple: [National Parkway, includes, Natchez Trace Parkway Bridge]
-
A.
Arland D. Williams Jr. Memorial Bridge
The Arland D. Williams Jr. Memorial Bridge is a Potomac River crossing in Washington, D.C., named in honor of an Air Florida Flight 90 crash hero and carrying traffic as part of the 14th Street Bridge complex.
-
B.
Parkersburg–Belpre Bridge
The Parkersburg–Belpre Bridge is a highway bridge spanning the Ohio River, connecting Parkersburg, West Virginia, with Belpre, Ohio.
-
C.
Garcon Point Bridge
Garcon Point Bridge is a toll bridge in Florida that spans Pensacola Bay, connecting the Garcon Point peninsula with the mainland near Milton and Gulf Breeze.
-
D.
Destin Bridge
Destin Bridge is a roadway bridge in Florida that spans the East Pass, linking the city of Destin with Okaloosa Island along the Emerald Coast.
-
E.
Sagamore Bridge
Sagamore Bridge is a major highway bridge in Massachusetts that carries traffic over the Cape Cod Canal, serving as one of the primary gateways to Cape Cod.
- 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: Natchez Trace Parkway Bridge Target entity description: The Natchez Trace Parkway Bridge is a distinctive double-arch concrete bridge in Tennessee known for its dramatic span over a wooded valley along the historic Natchez Trace route.
-
A.
Arland D. Williams Jr. Memorial Bridge
The Arland D. Williams Jr. Memorial Bridge is a Potomac River crossing in Washington, D.C., named in honor of an Air Florida Flight 90 crash hero and carrying traffic as part of the 14th Street Bridge complex.
-
B.
Parkersburg–Belpre Bridge
The Parkersburg–Belpre Bridge is a highway bridge spanning the Ohio River, connecting Parkersburg, West Virginia, with Belpre, Ohio.
-
C.
Garcon Point Bridge
Garcon Point Bridge is a toll bridge in Florida that spans Pensacola Bay, connecting the Garcon Point peninsula with the mainland near Milton and Gulf Breeze.
-
D.
Destin Bridge
Destin Bridge is a roadway bridge in Florida that spans the East Pass, linking the city of Destin with Okaloosa Island along the Emerald Coast.
-
E.
Sagamore Bridge
Sagamore Bridge is a major highway bridge in Massachusetts that carries traffic over the Cape Cod Canal, serving as one of the primary gateways to Cape Cod.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
bridge
ⓘ
concrete arch bridge ⓘ double-arch bridge ⓘ |
| archType | concrete tied arch ⓘ |
| ASCEDesignation | Civil Engineering Landmark ⓘ |
| awarded | Presidential Award for Design Excellence NERFINISHED ⓘ |
| awardYear | 1995 ⓘ |
| carries | Natchez Trace Parkway NERFINISHED ⓘ |
| chiefEngineer | Gene Figg NERFINISHED ⓘ |
| constructionStartDate | 1993 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | Birdsong Hollow NERFINISHED ⓘ |
| crossesFeatureType | wooded valley ⓘ |
| deckType | roadway deck ⓘ |
| design | segmental concrete arch ⓘ |
| designer | Figg Engineering Group NERFINISHED ⓘ |
| hasViewOf | surrounding wooded hills ⓘ |
| heightAboveValleyFloor | about 155 feet ⓘ |
| heritageContext | historic Natchez Trace route ⓘ |
| lanes | 2 ⓘ |
| latitude | approximately 35.996°N ⓘ |
| locatedIn |
Tennessee
ⓘ
Williamson County, Tennessee NERFINISHED ⓘ |
| locatedNear | Franklin, Tennessee NERFINISHED ⓘ |
| longitude | approximately 86.999°W ⓘ |
| mainSpanLength | about 582 feet ⓘ |
| maintainedBy | National Park Service ⓘ |
| material | reinforced concrete ⓘ |
| namedAfter | Natchez Trace NERFINISHED ⓘ |
| notableFor |
absence of spandrel columns between deck and arch in main span
ⓘ
dramatic double-arch span ⓘ |
| numberOfArches | 2 ⓘ |
| officialName | Natchez Trace Parkway Arches NERFINISHED ⓘ |
| openedToTrafficIn | 1994 ⓘ |
| openingDate | 1994 ⓘ |
| owner |
United States government
ⓘ
surface form:
United States federal government
|
| partOf | Natchez Trace Parkway NERFINISHED ⓘ |
| recognizedBy | American Society of Civil Engineers NERFINISHED ⓘ |
| region | Middle Tennessee NERFINISHED ⓘ |
| safetyFeature | pedestrian access restricted ⓘ |
| stateRouteConnection | Tennessee State Route 96 vicinity NERFINISHED ⓘ |
| structureType | fixed bridge ⓘ |
| totalLength | about 1648 feet ⓘ |
| trafficType | motor vehicles ⓘ |
| usageStatus | in use ⓘ |
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: Natchez Trace Parkway Bridge Description of subject: The Natchez Trace Parkway Bridge is a distinctive double-arch concrete bridge in Tennessee known for its dramatic span over a wooded valley along the historic Natchez Trace route.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
National Parkway