Ohio State Route 510
State highway in Sandusky County, Ohio, US

State Route 510 (SR 510) is a north–south state highway in the northern portion of Ohio. The entirety of SR 510 lies within Sandusky County. Its southern terminus is at SR 101 in Clyde, and its northern terminus is at U.S. Route 6 (US 6) between Fremont and Sandusky.
Route description
SR 510 runs exclusively within Sandusky County. The highway is not included as a part of the National Highway System.
SR 510 begins in downtown Clyde at a signalized intersection with SR 101, where Main Street and Maple Street meet. Following Main Street north from there, the state highway crosses the Norfolk Southern Railway tracks, then passes some homes and then a small commercial district as it arrives at its junction with US 20. Continuing north, SR 510 passes through a residential area, intersecting a few side streets along the way. Departing Clyde heading due north, SR 510 enters into rural Sandusky County, specifically Green Creek Township, and passes amid wide-open farmland, with homes appearing every so often along the roadway. SR 510 meets Bookmeyer Road, then goes on to intersect Sandusky County Road 229 (CR 229), at which point the state highway enters into Riley Township.
Begin with the source’s own compact description: “Ohio State Route 510” is state highway in Sandusky County, Ohio, US. The dossier treats that line as a proposition to test through Ohio, State and Route, not as a finished interpretation.
Why this record matters
The phrase “state highway in Sandusky County, Ohio, US” 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.
Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated May 8, 2025. The linked authority identifier is Q2492506. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. 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
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Ohio State Route 510”, its source revision and the description used here.
- Expand the search: follow Ohio State Route 510 primary sources, Ohio State Route 510 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 510”?
- Which authority defined the place, boundary or structure at the relevant date?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Ohio State Route 510” 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.