Oregon Route 528
state highway in Springfield, Oregon, United States

Oregon Route 528 (OR 528) is an Oregon state highway running from OR 126 Business to OR 126. The entire route is within the city of Springfield. OR 528 is also known as the Springfield Highway No. 228 (see Oregon highways and routes). It is just 1.40 miles (2.25 km) long and runs north–south.
OR 528 was established on November 13, 2002 as part of Oregon's project to assign route numbers to highways that previously were not assigned. It is currently the shortest signed route in the State of Oregon.
Route description
OR 528 begins as a one-way pair in downtown Springfield on Pioneer Parkway East (northbound direction) and Pioneer Parkway West (southbound). The route begins at South A Street which also carries eastbound OR 126 Business. One block north, the route intersects Main Street, OR 126 Business westbound.
Begin with the source’s own compact description: “Oregon Route 528” is state highway in Springfield, Oregon, United States. The dossier treats that line as a proposition to test through Oregon, Route and state, not as a finished interpretation.
Why this record matters
The phrase “state highway in Springfield, Oregon, United States” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Aug 27, 2025. The linked authority identifier is Q2494574. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2002.
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 528”, its source revision and the description used here.
- Expand the search: follow Oregon Route 528 primary sources, Oregon Route 528 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
- Which source most directly establishes the central claim about “Oregon Route 528”?
- Which institution is responsible for the underlying evidence?
- Which cited source is closest to the event, object or claim?
Search terms from this dossier
This entry incorporates text from “Oregon Route 528” 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.