Which states have strict winter snow tire requirements and chain controls that apply to commercial light trucks traveling through mountain passes this season?
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The searches the AI actually ran for this prompt.
SEED QUERY
Which states have strict winter snow tire requirements and chain controls that apply to commercial light trucks traveling through mountain passes this season?
1 real search · 1 real-search pass
2026-27 winter tire chain laws commercial light trucks mountain passes states Colorado California Oregon Washington Idaho Nevada Utah Wyoming Montana requirements official DOTGoogle ↗
OBSERVEDOther / navigational
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
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ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
2026-27 winter tire chain laws commercial light trucks mountain passes states Colorado California Oregon Washington Idaho Nevada Utah Wyoming Montana requirements official DOT Google ↗
- Truck Chain Requirements · dot.ca.gov
- Commercial Motor Vehicle Information · codot.gov
- 1,400 miles, 130 chain stations: Colorado’s “Must Carry Law” · codot.gov
- Oregon Department of Transportation : Chains and Traction Tires : Commerce and Compliance Division : State of Oregon · oregon.gov
- Tires & chains · wsdot.com
- WSDOT Winter Driving Guide · wsdot.wa.gov
- Snow Tire & Chain Requirements · connect.udot.utah.gov
- Traction and Chains Requirement Descriptions · dot.nv.gov
- NRS: CHAPTER 484D - EQUIPMENT, INSPECTIONS AND SIZE, WEIGHT AND LOAD OF VEHICLES · leg.state.nv.us
- Chain law · dot.state.wy.us
- Montana Tire and Chain Laws · mdt.mt.gov
- Chapter 11 Dispatch Procedures Ops Manual 1/2024 · apps.itd.idaho.gov
- Supplemental Covers · apps.itd.idaho.gov
- California – Caltrans road conditions · roads.dot.ca.gov
- Colorado – COtrip · cotrip.org
- Oregon – TripCheck · tripcheck.com
- Washington – Mountain Pass Reports · wsdot.com
- Utah – UDOT Traffic · udottraffic.utah.gov
- Nevada – Nevada 511 · nvroads.com
- Wyoming – WYDOT · wyoroad.info
- Montana – 511 · 511mt.net
- Idaho – Idaho 511 · 511.idaho.gov
Queries
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