Louisiana oversize load rules
Legal limits, pilot car requirements, travel restrictions, superload thresholds and permit fees for oversize and overweight loads in Louisiana.
Legal limits without a permit
| Width | 8′6″ (102 in) |
|---|---|
| Height | 14′ on interstates · 13′6″ on other highways |
| Length | 59′6″ semitrailer on designated truck routes · 65′ combination elsewhere · 45′ single vehicle |
| Weight | 80,000 lb gross |
What Pro adds for Louisiana
- 7 escort rules with counts by width, height, length and road type
- 5 travel restrictions: curfews, night, weekends, holidays
- Superload thresholds and conditions
- 5 published fee lines and permit lead time
- Lane routing with miles per state and a cost breakdown
Escort (pilot car) requirements
- 7 width, height and length thresholds with the escort count for each
- Police escort triggers
- Overhang and route-type conditions
Travel restrictions
- 5 restrictions: curfews, night travel, weekends and holidays
- Which ones apply to a given load size
Superloads
- Exact thresholds and what the state requires past them
- Lead times, route surveys and police escort conditions
Permit fees
- 5 published fee lines with links to the fee schedule
- Validity periods and add-on charges
Common questions
When does a load need a pilot car in Louisiana?
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Can oversize loads travel at night or on Sundays in Louisiana?
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What is the legal height in Louisiana?
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Sources
- DOTD Regulations for Trucks, Vehicles and Loads, 2026 (PDF)
- La. Admin. Code tit. 73 § I-309 (permit restrictions)
- DOTD single trip permits
Planning reference. Permits carry their own conditions, and city and county roads have separate rules. Confirm with the Louisiana DOTD Truck Permit Office before moving a load. Found an error? Report it.
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