U.S. Route 425
U.S. Numbered Highway in Mississippi, Louisiana, and Arkansas

U.S. Route 425 (US 425) is a north–south United States highway that travels in the U.S. states of Mississippi, Louisiana, and Arkansas. It was first commissioned in 1989.
The route's northern terminus is in Pine Bluff, Arkansas, at an interchange with Interstate 530/U.S. Route 63/U.S. Route 65/U.S. Route 79/US 65B/AR 190. Until 2005, its southern terminus was in Bastrop, Louisiana, at an intersection with U.S. Route 165. In 2005, it was extended to Natchez, Mississippi, at an intersection with U.S. Route 61.
US 425 is a consolidation of former state highways. Most of US 425 in Louisiana, for example, is merely a concurrency with Louisiana Highway 15 (LA 15).
Route description
The route number does not follow the numbering convention for U.S. Highways established by the American Association of State Highway and Transportation Officials. The number "425" indicates that this highway is a spur of US 25, which is much farther to the east (it is much more closely related to US 65). However, the two routes have never connected or even approached each other.
This brief starts where responsible research should: with the source description of “U.S. Route 425” as u.S. Numbered Highway in Mississippi, Louisiana, and Arkansas. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the general reference register because the source frames it as u.S. Numbered Highway in Mississippi, Louisiana, and Arkansas. Its deeper value depends on whether names, dates, institutions and citations support that framing.
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 Sep 9, 2026. The linked authority identifier is Q410998. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1989 and 2005.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. 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 “U.S. Route 425”, its source revision and the description used here.
- Expand the search: follow U.S. Route 425 primary sources, U.S. Route 425 archive and Route 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 “U.S. Route 425”?
- 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 “U.S. Route 425” 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.