What local regulations in Washington state dictate when I must switch over to studded snow tires on my vehicle for mountain passes?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What local regulations in Washington state dictate when I must switch over to studded snow tires on my vehicle for mountain passes?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
Washington State studded tires dates legal requirement mountain passes chains traction tires WSDOT official 2026 Google ↗
Washington state law studded snow tires dates RCW 46.37.420 WSDOT traction requirements mountain passes Google ↗
- Tires & chains · wsdot.com
- Vehicle & Equipment Requirements · wsp.wa.gov
- Rules of the Road · wsp.wa.gov
- Clock is ticking: Washington’s studded tire deadline is March 31 · wsdot.wa.gov
- RCW 47.36.250: · app.leg.wa.gov
- WSDOT – Real-Time Mountain Pass Conditions · wsdot.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Washington State studded tires dates legal requirement mountain passes chains traction tires WSDOT official 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Washington state law studded snow tires dates RCW 46.37.420 WSDOT traction requirements mountain passes OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |