Nebraska OSOW Regulations (NDOT)
Legal Dimensions (No Permit Required)
- Width: 8'6"
- Height: 14'6"
- Length - Semi-trailer and load: 53'
- Length - Combination trailers and load: 65'
Legal Weights (No Permit Required)
- Gross vehicle weight: 80,000 lbs
- Single axle: 20,000 lbs
- Tandem axle: 34,000 lbs
- Tridem axle: 42,000 lbs (designated roads), 34,000 lbs (all other roads)
Routine Permit Limits
- Width: 16' maximum
- Height: 16' maximum (depends on route)
- Length: 105' maximum
- Weight: 160,000 lbs gross maximum
Superload Classification
Loads exceeding:
- 16' wide, OR
- 16' high, OR
- 100' long, OR
- 160,000 lbs gross
Permit Validity
- Maximum 10 moving days
- Must obtain permit prior to entering state
Escort Vehicle Requirements
When Escorts Are Required
Over Width
- Over 12' wide: Escort/pilot car OR light bar (if listed on permit)
- Over 16' wide: Front AND rear escort/pilot car
Over Length
- Over 100' long: 1 pilot/escort vehicle OR light bar (if listed on permit)
- Over 150' long: 2 pilot/escort vehicles required
Over Height
- Over 14'6" high: Pole car escort may be required at front
- Over 16' high: Route survey and height pole required
Light Bar Alternative
- Compliant light bar may be allowed in lieu of escort vehicle
- On divided highways when stated in permit
Operating Times
Standard Hours
- 1/2 hour before sunrise to 1/2 hour after sunset
- Including Saturday and Sunday
Overweight Only (Legal Dimensions)
- Continuous travel allowed
Lincoln and Omaha Metro Restrictions
No travel on state highways (except I-80):
- Weekdays: 7:00 AM - 9:00 AM and 4:00 PM - 6:00 PM
- Saturdays and Sundays: After 12:00 noon
Contact Information
- Website: https://dot.nebraska.gov/business-center/permits/truck
- State: Nebraska
- Agency: Nebraska Department of Transportation (NDOT)
Regulatory References
- Nebraska Department of Transportation
- NDOT Oversize/Overweight Truck Permits
- https://dot.nebraska.gov/business-center/permits/truck
- https://jjkellercompliancenetwork.com/regsense/oversize-and-overweight-movements-nebraska
Last Updated: 2025-11-11