California single-trip oversize permit fee
$16
That is the California single-trip transportation permit fee. Caltrans charges it for one movement, from a single origin to a single destination, in one direction.
Official FAQ: “Single Trip* ($16): 7 Consecutive Days Duration. A single trip permit is from a single origin to a single destination in one direction of travel.”
When this number took effect
Source
Caltrans Transportation Permits — FAQ
Nearby states: Arizona, Nevada, Oregon
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