Main Roads Western Australia

E924307

government agency road authority

Main Roads Western Australia is the state government authority responsible for planning, building, and managing Western Australia’s main road and highway network.

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All labels observed (2)

Label	Occurrences
Main Roads Western Australia canonical	27
Main Roads Western Australia road network	1

How this entity was disambiguated

This entity first appeared as the object of triple T11413962 — 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: Main Roads Western Australia
Context triple: [Brand Highway, maintainedBy, Main Roads Western Australia]

A. Coolgardie–Esperance Highway
The Coolgardie–Esperance Highway is a major sealed road in Western Australia that links the inland goldfields region around Coolgardie with the coastal town of Esperance.
B. Carnarvon Highway
Carnarvon Highway is a major rural highway in Queensland and New South Wales, Australia, linking inland towns and agricultural regions to the national road network.
C. Eyre Highway
Eyre Highway is a major sealed road crossing the Nullarbor Plain and linking Western Australia with South Australia as part of Australia’s primary east–west transport route.
D. Goldfields Highway
Goldfields Highway is a major road in Western Australia that connects the mining city of Kalgoorlie with other towns across the Goldfields region.
E. Glenn Highway
Glenn Highway is a primary roadway in Alaska that connects the city of Anchorage with interior regions of the state, serving as a key transportation 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: Main Roads Western Australia
Target entity description: Main Roads Western Australia is the state government authority responsible for planning, building, and managing Western Australia’s main road and highway network.

A. Coolgardie–Esperance Highway
The Coolgardie–Esperance Highway is a major sealed road in Western Australia that links the inland goldfields region around Coolgardie with the coastal town of Esperance.
B. Carnarvon Highway
Carnarvon Highway is a major rural highway in Queensland and New South Wales, Australia, linking inland towns and agricultural regions to the national road network.
C. Eyre Highway
Eyre Highway is a major sealed road crossing the Nullarbor Plain and linking Western Australia with South Australia as part of Australia’s primary east–west transport route.
D. Goldfields Highway
Goldfields Highway is a major road in Western Australia that connects the mining city of Kalgoorlie with other towns across the Goldfields region.
E. Glenn Highway
Glenn Highway is a primary roadway in Alaska that connects the city of Anchorage with interior regions of the state, serving as a key transportation corridor.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	government agency ⓘ road authority ⓘ
abbreviation	Main Roads WA ⓘ
alsoKnownAs	Main Roads ⓘ
collaboratesWith	Australian Government transport agencies ⓘ local governments in Western Australia ⓘ public transport authorities in Western Australia ⓘ
country	Australia ⓘ
employs	engineers ⓘ project managers ⓘ road maintenance workers ⓘ traffic management specialists ⓘ
focusesOn	asset management of road infrastructure ⓘ network efficiency ⓘ road safety ⓘ sustainability in road planning and construction ⓘ
headquartersLocation	Perth ⓘ Western Australia ⓘ
issues	permits for heavy vehicle movements on state roads ⓘ
jurisdiction	Western Australia ⓘ
languageOfWork	English ⓘ
locatedInTimeZone	Australian Western Standard Time ⓘ
manages	intelligent transport systems on major roads in Western Australia ⓘ road condition information services in Western Australia ⓘ
mandate	to provide safe and efficient road access for Western Australia ⓘ to support economic and regional development through road infrastructure ⓘ
operatesIn	Western Australia ⓘ
oversees	main roads connecting regional centres in Western Australia ⓘ major freight routes in Western Australia ⓘ state highways in Western Australia ⓘ
parentOrganization	Government of Western Australia ⓘ Western Australian Department of Transport ⓘ linked to: Department of Transport of Western Australia
partOf	public sector of Western Australia ⓘ
provides	traveller information about roadworks and incidents in Western Australia ⓘ
regulates	access to state roads for oversize and overmass vehicles ⓘ
responsibleFor	construction of main roads in Western Australia ⓘ delivery of major road infrastructure projects in Western Australia ⓘ maintenance of main roads in Western Australia ⓘ management of Western Australia’s state road network ⓘ management of highways in Western Australia ⓘ planning of main roads in Western Australia ⓘ road safety initiatives on state roads in Western Australia ⓘ traffic management on state roads in Western Australia ⓘ
sector	infrastructure ⓘ transport ⓘ
uses	contractors for road construction ⓘ contractors for road maintenance ⓘ
website	https://www.mainroads.wa.gov.au ⓘ

How these facts were elicited

Referenced by (28)

Full triples — surface form annotated when it differs from this entity's canonical label.

Brand Highway → maintainedBy → Main Roads Western Australia ⓘ

North West Coastal Highway → maintainedBy → Main Roads Western Australia ⓘ

Goldfields Highway → maintainedBy → Main Roads Western Australia ⓘ

Great Eastern Highway → maintainedBy → Main Roads Western Australia ⓘ

Great Northern Highway → maintainedBy → Main Roads Western Australia ⓘ

South Coast Highway → partOf → Main Roads Western Australia road network ⓘ

linked to: Main Roads Western Australia

South Coast Highway → maintainedBy → Main Roads Western Australia ⓘ

Coolgardie–Esperance Highway → maintainedBy → Main Roads Western Australia ⓘ

Eyre Highway → managedBy → Main Roads Western Australia ⓘ

Kwinana Freeway → maintainedBy → Main Roads Western Australia ⓘ

Victoria Highway → maintainedBy → Main Roads Western Australia ⓘ

Fremantle Traffic Bridge → maintainedBy → Main Roads Western Australia ⓘ

Roe Highway Bridge → maintainedBy → Main Roads Western Australia ⓘ

Narrows Bridge → maintainedBy → Main Roads Western Australia ⓘ

Redcliffe Bridge → maintainedBy → Main Roads Western Australia ⓘ

Stirling Highway → maintainedBy → Main Roads Western Australia ⓘ

Canning Bridge → maintainedBy → Main Roads Western Australia ⓘ

Mount Henry Bridge → maintainedBy → Main Roads Western Australia ⓘ

Leach Highway Bridge → maintainedBy → Main Roads Western Australia ⓘ

Bunbury Outer Ring Road → managedBy → Main Roads Western Australia ⓘ

subject linked to: Bunbury Outer Ring Road (planned / under development)

Bunbury Outer Ring Road → planningAuthority → Main Roads Western Australia ⓘ

subject linked to: Bunbury Outer Ring Road (planned / under development)

Albany Highway → maintainedBy → Main Roads Western Australia ⓘ

Indian Ocean Drive → maintainedBy → Main Roads Western Australia ⓘ

Highway network of Western Australia → maintainedBy → Main Roads Western Australia ⓘ

Minilya–Exmouth Road → maintainedBy → Main Roads Western Australia ⓘ

Tonkin Highway → maintainedBy → Main Roads Western Australia ⓘ

Mitchell Freeway → isManagedBy → Main Roads Western Australia ⓘ

Forrest Highway → maintainedBy → Main Roads Western Australia ⓘ

All labels observed (2)

How this entity was disambiguated Show

Statements (48)

How these facts were elicited Show

Referenced by (28)

How this entity was disambiguated

How these facts were elicited