Huey P. Long Bridge (Baton Rouge)
E309818
The Huey P. Long Bridge in Baton Rouge is a major Mississippi River crossing that carries both highway and rail traffic, named after the influential Louisiana governor and U.S. senator Huey P. Long.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Huey P. Long Bridge (Baton Rouge) canonical | 1 |
| Huey P. Long Bridge (New Orleans) | 1 |
| Old Mississippi River Bridge (Baton Rouge) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2917334 — 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: Huey P. Long Bridge (Baton Rouge) Context triple: [Baton Rouge, Louisiana, hasBridge, Huey P. Long Bridge (Baton Rouge)]
-
A.
Hernando de Soto Bridge
The Hernando de Soto Bridge is a large steel arch bridge carrying Interstate 40 across the Mississippi River between Memphis, Tennessee, and Arkansas.
-
B.
Pensacola Bay Bridge
The Pensacola Bay Bridge is a major vehicular bridge in Florida that spans Pensacola Bay, connecting the city of Pensacola to Gulf Breeze and serving as a key transportation link along the Gulf Coast.
-
C.
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.
-
D.
Sunshine Skyway Bridge
The Sunshine Skyway Bridge is a prominent cable-stayed bridge spanning Tampa Bay in Florida, known for its striking design and role as a major transportation link in the region.
-
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: Huey P. Long Bridge (Baton Rouge) Target entity description: The Huey P. Long Bridge in Baton Rouge is a major Mississippi River crossing that carries both highway and rail traffic, named after the influential Louisiana governor and U.S. senator Huey P. Long.
-
A.
Hernando de Soto Bridge
The Hernando de Soto Bridge is a large steel arch bridge carrying Interstate 40 across the Mississippi River between Memphis, Tennessee, and Arkansas.
-
B.
Pensacola Bay Bridge
The Pensacola Bay Bridge is a major vehicular bridge in Florida that spans Pensacola Bay, connecting the city of Pensacola to Gulf Breeze and serving as a key transportation link along the Gulf Coast.
-
C.
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.
-
D.
Sunshine Skyway Bridge
The Sunshine Skyway Bridge is a prominent cable-stayed bridge spanning Tampa Bay in Florida, known for its striking design and role as a major transportation link in the region.
-
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 (46)
| Predicate | Object |
|---|---|
| instanceOf |
Mississippi River bridge
ⓘ
cantilever bridge ⓘ railway bridge ⓘ road bridge ⓘ truss bridge ⓘ |
| alsoKnownAs |
Old Mississippi River Bridge (Baton Rouge)
ⓘ
linked to:
Huey P. Long Bridge (Baton Rouge)
|
| carries |
Kansas City Southern Railway
ⓘ
U.S. Route 190 NERFINISHED ⓘ rail traffic ⓘ road traffic ⓘ |
| connects |
east bank of the Mississippi River at Baton Rouge
ⓘ
west bank of the Mississippi River at Port Allen vicinity ⓘ |
| constructionStartDate | 1937 ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | Mississippi River ⓘ |
| designedFor | combined rail and highway use ⓘ |
| hasApproachStructureType | trestle ⓘ |
| hasClearanceBelow | approximately 135 feet ⓘ |
| hasDeckConfiguration | roadway flanking central railroad tracks ⓘ |
| hasHistoricalSignificance | early combined rail-highway Mississippi River crossing in Louisiana ⓘ |
| hasLanes | 4 highway lanes ⓘ |
| hasMainSpanLength | approximately 825 feet ⓘ |
| hasNumberOfSpans | 3 ⓘ |
| hasToll | no ⓘ |
| hasTotalLength | approximately 4.5 miles ⓘ |
| isNamedStructureIn | Baton Rouge transportation network ⓘ |
| isOlderThan | Horace Wilkinson Bridge ⓘ |
| isOneOf | major Mississippi River crossings in Louisiana ⓘ |
| locatedIn |
Baton Rouge, Louisiana
ⓘ
East Baton Rouge Parish, Louisiana ⓘ
linked to:
East Baton Rouge Parish
Louisiana ⓘ United States ⓘ
linked to:
United States of America
|
| locatedNear |
downtown Baton Rouge
ⓘ
linked to:
Downtown Baton Rouge
|
| maintainedBy | Louisiana Department of Transportation and Development ⓘ |
| material | steel ⓘ |
| namedAfter | Huey P. Long ⓘ |
| namedForPositionHeldByEponym |
Governor of Louisiana
ⓘ
United States Senator from Louisiana ⓘ |
| opened | 1940 ⓘ |
| openedToTraffic | August 1940 ⓘ |
| owner |
State of Louisiana
ⓘ
linked to:
Louisiana
|
| partOf |
U.S. Highway System
ⓘ
linked to:
United States Numbered Highway System
|
| railTracks | 2 ⓘ |
| regionServed | Baton Rouge metropolitan area ⓘ |
| trafficType |
freight rail
ⓘ
vehicular ⓘ |
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: Huey P. Long Bridge (Baton Rouge) Description of subject: The Huey P. Long Bridge in Baton Rouge is a major Mississippi River crossing that carries both highway and rail traffic, named after the influential Louisiana governor and U.S. senator Huey P. Long.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Huey P. Long Bridge (Baton Rouge)
linked to: Huey P. Long Bridge (Baton Rouge)