Oregon Route 201
North-south state highway in Oregon, US
Oregon Route 201 is a north–south state highway in eastern Oregon. It currently runs from the Idaho state line just south of Adrian to Interstate 84 south of Huntington. Between the state line and Succor Creek Road, it is known the Homedale Spur No. 490. Between Succor Creek Road and Nyssa, it is known as the Succor Creek Highway No. 450 (see Oregon highways and routes), including the Homedale Spur of the same highway. Between Nyssa and Cairo Junction, it is part of the Central Oregon Highway No. 7 as a concurrency with U.S. Route 20 and U.S. Route 26, and north of Cairo Junction, it is the Olds Ferry-Ontario Highway No. 455. At the Idaho state line, Oregon Route 201 becomes State Highway 19.
The public source identifies “Oregon Route 201” as north-south state highway in Oregon, US. This brief keeps that definition visible, then builds a research path around Oregon, Route and North-south.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Oregon Route 201”, the useful work is to connect “north-south state highway in Oregon, US” to the records capable of establishing context and consequence.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Apr 22, 2026. The linked authority identifier is Q2494354.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Oregon Route 201”, its source revision and the description used here.
- Expand the search: follow Oregon Route 201 primary sources, Oregon Route 201 archive and Oregon research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
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Search terms from this dossier
This entry incorporates text from “Oregon Route 201” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.