Idaho State Highway 64
state highway in Lewis County, Idaho, United States

State Highway 64 (SH-64) is a 15.419-mile-long (24.814 km) state highway located entirely within Lewis County in North Central Idaho. SH-64 runs from SH-62 and SH-162 in Nezperce east to SH-162 in Kamiah. The highway is maintained by the Idaho Transportation Department (ITD).
Route description
SH-64 begins at a junction with SH-62 and SH-162 in downtown Nezperce. The highway heads east from here, passing Nez Perce Municipal Airport. In eastern Nezperce, the route turns north along Beech Street before leaving the city to the northeast. Outside of Nezperce, the highway heads east through ranchland as a two-lane paved road. The route passes several local roads before curving to the southeast. Along the southeast leg, the road has an unpaved gravel surface for three miles and runs along the side of a mountain. Past this stretch, the highway turns briefly to the east before twisting northward, where it passes through a forested area.
“Idaho State Highway 64” enters the record as state highway in Lewis County, Idaho, United States. Crown Archives preserves that source wording while asking what Idaho, State and Highway can confirm, complicate or overturn.
Why this record matters
“Idaho State Highway 64” is worth following because a concise public description often conceals a longer documentary argument. Here, Idaho, State and Highway provides the most credible route into that argument.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated May 14, 2025. The linked authority identifier is Q842983. None of the 0 selected statements returned an explicit reference.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. 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 “Idaho State Highway 64”, its source revision and the description used here.
- Expand the search: follow Idaho State Highway 64 primary sources, Idaho State Highway 64 archive and Idaho 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 “Idaho State Highway 64”?
- Which earlier names or jurisdictions may reveal additional records?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Idaho State Highway 64” 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.