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U.S. Route 6 in Utah

section of U.S. Numbered Highway in Utah, United States

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionAug 11, 2026
Entity authorityQ2506820 ↗
Source-derived summary

U.S. Route 6 (US-6) is an east–west United States Numbered Highway through the central part of the U.S. state of Utah. Although it is only about 40 miles (64 km) longer than US-50, it serves more populated areas and, in fact, follows what had been US-50's routing until it was moved to follow Interstate 70 (I-70) in 1976. In 2009, the Utah State Legislature named part of the route the "Mike Dmitrich Highway", named after the Utah state senator, which generated controversy, as the state of Utah had previously joined with all the other states through which US-6 passes in naming all of US-6 the Grand Army of the Republic Highway.

Route description

US-6 forms an arch-shaped route with Spanish Fork at the apex. The western half of the arch is less traveled and almost entirely two-lane, passing through the Great Basin Desert, Sevier Lake, Delta, Eureka, and the Tintic Standard Reduction Mill. The eastern half of the arch is a busy transportation corridor, with significant parts having four or more lanes. This half passes over Soldier Summit and the historic railroad hub of Helper. According to the National Highway Traffic Safety Administration, there were 519 fatal and serious injury crashes between Spanish Fork and Green River (the non-freeway portion of the eastern half of US-6) from 1996 to 2008, leading the stretch to be considered one of the deadliest roads in the U.S.

Most of the route in Utah is part of the National Highway System, including the 120-mile (190 km) section referenced above as well as the concurrencies with I-15, I-70, and US-50. However, the segment between Delta and Santaquin is not included in the system.

Western Utah

US-6 enters Utah overlapped with US-50 in the Great Basin, a large desert that includes much of western Utah.

Editorial summary

This brief starts where responsible research should: with the source description of “U.S. Route 6 in Utah” as section of U.S. Numbered Highway in Utah, United States. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1976, 2009, 1996, 2008—that can be checked directly. The linked authority record independently contributes the date 1936. The account is most persuasive where Route, Utah and section can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as section of U.S. Numbered Highway in Utah, United States. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Aug 11, 2026. The linked authority identifier is Q2506820. Authority coordinates are 39.057, -114.049. 1 of 3 selected statements include explicit references; 2 carry qualifiers and 0 use preferred rank. The first chronological checks are 1976, 2009, 1996 and 2008.

Critical limits

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.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “U.S. Route 6 in Utah”, its source revision and the description used here.
  2. Expand the search: follow U.S. Route 6 in Utah primary sources, U.S. Route 6 in Utah archive and Route research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “U.S. Route 6 in Utah”?
  2. What terminology or title could unlock a more precise catalogue search?
  3. Which cited source is closest to the event, object or claim?
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Source & attribution

This entry incorporates text from “U.S. Route 6 in Utah” 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.