California Oversize / Overweight Permit

CA Single trip or multi-day (per route) Click & Wait $119.64 USD

California (CA) Oversize / Overweight (OS/OW) permits authorize movements that exceed legal width, height, length, or weight limits on state and designated highways. TruckPermits.online helps carriers obtain the correct CA single-trip or limited-duration OS/OW permit for the planned route and load.

Order This Permit

Fill in your carrier details and submit — you will be taken to secure card payment right away.

Who Needs This Permit

Any carrier or shipper moving a load or vehicle combination in California that exceeds legal dimensions or weight thresholds set by CA DOT / highway authorities needs an oversize and/or overweight permit before travel (unless a specific exemption applies).

Typical triggers include width over 8'6", height over state legal maximum (often 13'6"–14'0" depending on corridor), length beyond legal combination limits, or axle/gross weights above posted or statutory limits.

How to Get It

Provide origin/destination within or through California, dimensions, weights, axle spacings, and travel dates. TruckPermits.online reviews the move against CA OS/OW rules, submits the permit application, and returns route-specific conditions (escorts, travel hours, curfews) with the issued permit.

  1. Submit load and vehicle specs with your order.
  2. We coordinate routing and California permit issuance.
  3. Drivers follow all stamped restrictions while operating in CA.

Requirements

  • Exact overall width, height, length, and overhangs
  • Gross weight and axle weights / spacings
  • Tractor and trailer plate / VIN information
  • Origin, destination, and preferred route through California
  • Requested travel dates and time-of-day needs
  • USDOT and company contact details

Permit Details

Legal size and weight rules protect bridges and pavement and keep traffic safe. In California, exceeding those limits without a valid OS/OW permit can lead to citations, forced offloading, and bridge damage liability.

Single trip vs. annual: Most TruckPermits.online OS/OW orders for CA are single-trip or short-duration permits tied to a specific route. High-frequency identical moves may qualify for other California permit products—ask our team if you run recurring dimensions.

Conditions: Issued California permits often restrict night travel, holiday movements, weather, pilot/escort cars, and signing/lighting. The permit document controls—drivers must read it before departure.

TruckPermits.online’s service fee covers application assistance and coordination; final CA state fees may vary with weight, distance, and permit class and are reflected in your order total where known at filing.

Frequently Asked Questions

When do I need an oversize/overweight permit in California?
Whenever your load or vehicle exceeds California (CA) legal width, height, length, or weight limits (unless a specific exemption applies). When in doubt, measure and compare to CA legal limits before dispatch.
Are escorts always required?
Not always. Escort, lighting, and travel-hour rules depend on your dimensions, weight, and route in California. Conditions are printed on the issued permit.
Can I change the route after issuance?
Many CA OS/OW permits are route-specific. Contact TruckPermits.online before departing if you need a revision; unauthorized route changes can void coverage.
How fast can I get a permit?
Simple single-trip filings for California are often turned around quickly during business hours; complex superloads may take longer for bridge analysis and engineering review.
Is the quoted price final?
Service fees are fixed in your order; CA state OS/OW fees can vary with miles, axles, and weight. We confirm jurisdiction fees when the application is priced.

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