Ohio State Route 331
State highway in eastern Ohio, US

State Route 331 (SR 331, OH 331) is an east–west state highway in the eastern portion of the U.S. state of Ohio. State Route 331 has its western terminus at U.S. Route 22 approximately 4 miles (6.4 km) northwest of the village of Holloway. Its eastern terminus is at a signalized intersection with U.S. Route 40 nearly 2.75 miles (4.43 km) west of Saint Clairsville, and immediately south of Exit 213 off of Interstate 70.
Route description
Along its way, State Route 331 passes through portions of Harrison and Belmont Counties. There are no stretches of State Route 331 that are incorporated within the National Highway System, a system of highways determined to be most important for the country's economy, mobility and defense.
History
State Route 331 made its debut in 1932. Originally, the highway ran from its current western terminus at U.S. Route 22 northwest of Holloway to its current western junction with State Route 149 in Flushing. In 1939, State Route 331 took on the shape that it has today when it was extended southeasterly from Flushing to its current eastern terminus at U.S. Route 40 west of Saint Clairsville.
“Ohio State Route 331” enters the record as state highway in eastern Ohio, US. Crown Archives preserves that source wording while asking what Ohio, State and Route can confirm, complicate or overturn.
Why this record matters
“Ohio State Route 331” is worth following because a concise public description often conceals a longer documentary argument. Here, Ohio, State and Route provides the most credible route into that argument.
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 May 8, 2025. The linked authority identifier is Q2492364. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1932 and 1939.
Overview language is designed for orientation and should not be treated as a substitute for the evidence cited beneath it. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. 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 “Ohio State Route 331”, its source revision and the description used here.
- Expand the search: follow Ohio State Route 331 primary sources, Ohio State Route 331 archive and Ohio 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 “Ohio State Route 331”?
- What terminology or title could unlock a more precise catalogue search?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “Ohio State Route 331” 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.