Tinsley Viaduct
E515623
Tinsley Viaduct is a two-tier steel box-girder road bridge near Sheffield, England, notable for carrying the M1 motorway and local traffic across the Don Valley and adjacent waterways.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tinsley Viaduct canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5047904 — 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: Tinsley Viaduct Context triple: [Sheffield and South Yorkshire Navigation, hasBridge, Tinsley Viaduct]
-
A.
Calder Viaduct
Calder Viaduct is a historic railway viaduct in North Lanarkshire, Scotland, carrying tracks over the South Calder Water.
-
B.
Lechmere Viaduct
Lechmere Viaduct is a historic concrete arch bridge in Boston that carries MBTA Green Line trains across the Charles River between Boston and Cambridge.
-
C.
Medway Viaducts
Medway Viaducts are a set of major bridges in Kent, England, carrying road and high-speed rail traffic across the River Medway as part of key national transport routes.
-
D.
Meldon Viaduct
Meldon Viaduct is a historic 19th-century wrought-iron railway viaduct in Devon, England, notable for its dramatic height and scenic setting above the West Okement River.
-
E.
Bowen Bridge
Bowen Bridge is a major concrete highway bridge in Hobart, Tasmania, carrying traffic across the Derwent River as part of the city’s northern transport corridor.
- 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: Tinsley Viaduct Target entity description: Tinsley Viaduct is a two-tier steel box-girder road bridge near Sheffield, England, notable for carrying the M1 motorway and local traffic across the Don Valley and adjacent waterways.
-
A.
Calder Viaduct
Calder Viaduct is a historic railway viaduct in North Lanarkshire, Scotland, carrying tracks over the South Calder Water.
-
B.
Lechmere Viaduct
Lechmere Viaduct is a historic concrete arch bridge in Boston that carries MBTA Green Line trains across the Charles River between Boston and Cambridge.
-
C.
Medway Viaducts
Medway Viaducts are a set of major bridges in Kent, England, carrying road and high-speed rail traffic across the River Medway as part of key national transport routes.
-
D.
Meldon Viaduct
Meldon Viaduct is a historic 19th-century wrought-iron railway viaduct in Devon, England, notable for its dramatic height and scenic setting above the West Okement River.
-
E.
Bowen Bridge
Bowen Bridge is a major concrete highway bridge in Hobart, Tasmania, carrying traffic across the Derwent River as part of the city’s northern transport corridor.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
road bridge
ⓘ
steel box-girder bridge ⓘ viaduct ⓘ |
| carries |
M1 motorway
ⓘ
local road traffic ⓘ |
| category |
Box girder bridges in the United Kingdom
ⓘ
Bridges in South Yorkshire ⓘ Viaducts in the United Kingdom ⓘ |
| constructionStartDate | 1965 ⓘ |
| country | United Kingdom ⓘ |
| crosses |
Don Valley
ⓘ
Don Valley industrial area ⓘ River Don ⓘ Sheffield Canal ⓘ
linked to:
Sheffield and Tinsley Canal
railway lines in the Don Valley ⓘ |
| design | box-girder ⓘ |
| function | to carry road traffic across the Don Valley and adjacent waterways ⓘ |
| hasLaneConfiguration |
multiple lanes in each direction on lower deck
ⓘ
multiple lanes in each direction on upper deck ⓘ |
| hasNearbyLandmark | Tinsley cooling towers site ⓘ |
| hasNumberOfDecks | 2 ⓘ |
| hasToll | no ⓘ |
| length |
1033 metres
ⓘ
3389 feet ⓘ |
| locatedIn |
England
ⓘ
Sheffield ⓘ South Yorkshire ⓘ |
| locatedNear |
Meadowhall
ⓘ
Rotherham ⓘ Tinsley ⓘ |
| lowerDeckCarries |
A631 road
ⓘ
local distributor roads ⓘ |
| maintainedBy | National Highways ⓘ |
| material | steel ⓘ |
| notableFor |
being the first two-tier road bridge in the United Kingdom
ⓘ
carrying motorway and local traffic on separate decks ⓘ |
| numberOfSpans | 32 ⓘ |
| opened | 1968 ⓘ |
| openedBy | Harold Wilson ⓘ |
| owner | National Highways ⓘ |
| partOf |
M1 motorway route between London and Leeds
ⓘ
linked to:
M1 Motorway Derby
|
| region | Yorkshire and the Humber ⓘ |
| roadNetwork |
Strategic Road Network of England
ⓘ
linked to:
British trunk road network
|
| structureType | two-tier bridge ⓘ |
| trafficType | motor vehicles ⓘ |
| underwent | strengthening works after box-girder bridge failures in the 1970s ⓘ |
| upperDeckCarries | M1 motorway ⓘ |
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: Tinsley Viaduct Description of subject: Tinsley Viaduct is a two-tier steel box-girder road bridge near Sheffield, England, notable for carrying the M1 motorway and local traffic across the Don Valley and adjacent waterways.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.