Washington State Department of Transportation
E9506
The Washington State Department of Transportation is the state government agency responsible for planning, building, and maintaining Washington’s highway system and other key transportation infrastructure.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Washington State Department of Transportation canonical | 159 |
| WSDOT | 1 |
| Washington State Department of Highways | 1 |
| Washington State Highway Department | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T76672 — 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: Washington State Department of Transportation Context triple: [U.S. Route 101, maintainedBy, Washington State Department of Transportation]
-
A.
Oregon Department of Transportation
The Oregon Department of Transportation is the state agency responsible for planning, building, and maintaining Oregon’s transportation systems, including highways, public transit support, rail, and other infrastructure.
-
B.
Maine Department of Transportation
The Maine Department of Transportation is the state government agency responsible for planning, building, and maintaining Maine’s transportation infrastructure, including highways, bridges, and related facilities.
-
C.
Washington State Department of Ecology
The Washington State Department of Ecology is the state’s environmental protection agency responsible for regulating and overseeing activities that affect Washington’s air, land, and water, including major federal cleanup sites.
-
D.
Caltrans
Caltrans is the California state agency responsible for planning, building, and maintaining the state’s highway and transportation systems.
-
E.
Portland Bureau of Transportation
The Portland Bureau of Transportation is the city agency responsible for planning, building, managing, and maintaining Portland, Oregon’s transportation infrastructure and services.
- 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: Washington State Department of Transportation Target entity description: The Washington State Department of Transportation is the state government agency responsible for planning, building, and maintaining Washington’s highway system and other key transportation infrastructure.
-
A.
Oregon Department of Transportation
The Oregon Department of Transportation is the state agency responsible for planning, building, and maintaining Oregon’s transportation systems, including highways, public transit support, rail, and other infrastructure.
-
B.
Maine Department of Transportation
The Maine Department of Transportation is the state government agency responsible for planning, building, and maintaining Maine’s transportation infrastructure, including highways, bridges, and related facilities.
-
C.
Washington State Department of Ecology
The Washington State Department of Ecology is the state’s environmental protection agency responsible for regulating and overseeing activities that affect Washington’s air, land, and water, including major federal cleanup sites.
-
D.
Caltrans
Caltrans is the California state agency responsible for planning, building, and maintaining the state’s highway and transportation systems.
-
E.
Portland Bureau of Transportation
The Portland Bureau of Transportation is the city agency responsible for planning, building, managing, and maintaining Portland, Oregon’s transportation infrastructure and services.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
government agency
ⓘ
state transportation agency ⓘ |
| abbreviation |
Washington State Department of Transportation
self-linksurface differs
ⓘ
surface form:
WSDOT
|
| collaboratesWith |
Federal Highway Administration
ⓘ
local governments in Washington ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| employs |
civil engineers
ⓘ
maintenance workers ⓘ transportation planners ⓘ |
| focusesOn |
congestion management in Washington
ⓘ
freight mobility in Washington ⓘ highway safety in Washington ⓘ multimodal transportation planning in Washington ⓘ traffic operations in Washington ⓘ transportation system improvement in Washington ⓘ transportation system preservation in Washington ⓘ |
| foundedBy |
Washington
ⓘ
surface form:
State of Washington
|
| headquartersLocation |
Olympia
ⓘ
surface form:
Olympia, Washington
|
| implements | state transportation policy in Washington ⓘ |
| jurisdiction |
Washington
ⓘ
surface form:
Washington (state)
|
| monitors |
roadway weather conditions in Washington
ⓘ
traffic conditions on Washington state highways ⓘ |
| operates |
511 traveler information system in Washington
ⓘ
state highway tunnels in Washington ⓘ state-owned bridges in Washington ⓘ travel information website for Washington ⓘ |
| oversees |
Interstate highways in Washington
ⓘ
United States Numbered Highway System ⓘ
surface form:
U.S. Routes in Washington
Washington State Ferries ⓘ Washington State Routes ⓘ |
| parentOrganization |
Washington
ⓘ
surface form:
Government of Washington (state)
|
| publishes |
construction and closure updates
ⓘ
statewide transportation plans ⓘ traffic and road condition information ⓘ |
| replaced |
Washington State Department of Transportation
self-linksurface differs
ⓘ
surface form:
Washington State Highway Department
|
| responsibleFor |
Washington state highway system
ⓘ
aviation support programs in Washington ⓘ construction of state transportation infrastructure in Washington ⓘ maintenance of state transportation infrastructure in Washington ⓘ planning of state transportation infrastructure in Washington ⓘ public transportation support programs in Washington ⓘ state ferries in Washington ⓘ state rail transportation programs in Washington ⓘ |
| subjectOf | transportation funding legislation in Washington ⓘ |
| uses |
federal transportation funds
ⓘ
gas tax revenues for transportation projects ⓘ |
| website | https://wsdot.wa.gov ⓘ |
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: Washington State Department of Transportation Description of subject: The Washington State Department of Transportation is the state government agency responsible for planning, building, and maintaining Washington’s highway system and other key transportation infrastructure.
Referenced by (162)
Full triples — surface form annotated when it differs from this entity's canonical label.
Everett–Seattle metropolitan area road network
→
maintainedBy
→
Washington State Department of Transportation
ⓘ
Interstate 90 in Ellensburg, Washington
→
maintainedBy
→
Washington State Department of Transportation
ⓘ
subject surface form:
SR 3 (Washington)
Transportation in Kitsap County, Washington
→
maintainedBy
→
Washington State Department of Transportation
ⓘ
subject surface form:
SR 7 (Washington)