Can you look up the current NHTSA guidelines regarding winter snow tire requirements and chain controls when traversing Donner Pass this weekend?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Can you look up the current NHTSA guidelines regarding winter snow tire requirements and chain controls when traversing Donner Pass this weekend?
3 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.
Classifying 3 queries…
Searches and sources
ChatGPT3 real searches · gpt-6
Caltrans Donner Summit I-80 chain controls current October 31 2026 November 1 2026 R1 R2 R3 official Google ↗
NHTSA winter driving snow tires tire chains guidance official Google ↗
California chain requirements R1 R2 R3 snow tires M+S 6/32 official Caltrans CHP Google ↗
- Truck Chain Requirements · dot.ca.gov
- Chain Controls / Chain Installation · dot.ca.gov
- Winter Driving Tips · chp.ca.gov
- Road Conditions · roads.dot.ca.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Caltrans Donner Summit I-80 chain controls current October 31 2026 November 1 2026 R1 R2 R3 official OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
NHTSA winter driving snow tires tire chains guidance official OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
California chain requirements R1 R2 R3 snow tires M+S 6/32 official Caltrans CHP OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |