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Caltrans Transportation Permits Issuance Branch (Sacramento)

California oversize load rules

Legal limits, pilot car requirements, travel restrictions, superload thresholds and permit fees for oversize and overweight loads in California.

Legal limits without a permit

Width8′6″ (CVC 35100)
Height14′ (CVC 35250)
Length65′ overall on California-legal (black) routes · STAA (green) routes: 53′ semitrailer, 40′ kingpin-to-rear-axle, unlimited overall
Weight80,000 lb gross

What Pro adds for California

  • 4 escort rules with counts by width, height, length and road type
  • 4 travel restrictions: curfews, night, weekends, holidays
  • Superload thresholds and conditions
  • 3 published fee lines and permit lead time
  • Lane routing with miles per state and a cost breakdown

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Escort (pilot car) requirements

Pro members see the full California escort rules:
  • 4 width, height and length thresholds with the escort count for each
  • Police escort triggers
  • Overhang and route-type conditions
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Travel restrictions

Pro members see the full California travel restrictions:
  • 4 restrictions: curfews, night travel, weekends and holidays
  • Which ones apply to a given load size
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Superloads

Pro members see the full California superload rules:
  • Exact thresholds and what the state requires past them
  • Lead times, route surveys and police escort conditions
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Permit fees

Pro members see the full California permit fees:
  • 3 published fee lines with links to the fee schedule
  • Validity periods and add-on charges
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Common questions

How much is a California oversize permit?

Answer available to members. Start free or sign in.

When does California require a CHP escort?

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What counts as a superload in California?

Answer available to members. Start free or sign in.

Are there curfews for wide loads in California cities?

Answer available to members. Start free or sign in.

Sources

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