Hawaii Oversize Permit: DOT Rules & Process
How to Get an Oversize Permit in Hawaii: DOT Regulations & Permit Process
Oversize hauling in Hawaii comes with its own set of challenges — from narrow highways to inter-island transport and port access. Whether you're moving equipment on O‘ahu or coordinating shipments between islands, you’ll need a valid Hawaii oversize permit to operate legally and safely. For some moves, trip and fuel permits are required alongside your oversize authorization.
Legal Dimensions
- Width
- 8.5 feet
- Height
- 13.5 feet
- Length
- 75 feet
Weight Limits
- Gross
- 80,000 lbs
- Per Axle Notes
- Varies by axle configuration and bridge spacing
Example Scenario
Frequently Asked Questions
Do I need a separate permit for each island?
Yes. Each island has unique road systems and issuing offices. Oversize hauls between islands must comply with each jurisdiction.
Can I haul at night in Hawaii with an oversize permit?
Night travel is generally prohibited unless specifically allowed under the permit conditions.
How far in advance should I apply?
It’s best to apply several days in advance to allow for district review, especially for larger or inter-island loads.