In New Brunswick, any load that exceeds the legal size or weight limits requires an oversize/overweight permit before it moves. Below are the legal limits and the requirements that apply at each threshold.
1When you need a permit
A load is oversize or overweight once it passes any of these:
| Dimension | New Brunswick legal limit | Permit if over |
|---|---|---|
| Width | 8 ft 6 in | Wider |
| Height | 13 ft 7 in | Taller |
| Length (combination) | 75 ft | Longer |
| Gross weight | 137,787 lbs | Heavier |
| Single axle | 20,062 lbs | Heavier |
| Tandem axle | 39,683 lbs | Heavier |
Rear overhang is limited to 6 ft 7 in without an over-length permit.
2Escort & pilot car requirements
| Once the load is over… | New Brunswick requires |
|---|---|
| 12 ft wide | 1 escort (pilot car) |
| 16 ft wide | 2 escorts |
| 90 ft long | 1 escort |
3When you can travel
- Daylight only — Sunrise to sunset.
- Weekend travel allowed within dimensional limits.
- Holiday blackouts: New Year's Day, Good Friday, Victoria Day, Canada Day, New Brunswick Day, Labour Day, Thanksgiving, Remembrance Day, Christmas, Boxing Day.
Get the full cost of your load
FreightDeck estimates every cost on an oversize move — permits, escorts, police, route survey, engineering, and the truck rate — for your exact load and route, across all 48 states and Canada, up to superload size.
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?New Brunswick permit FAQ
When do I need an oversize permit in New Brunswick?
Once a load exceeds any legal limit: 8 ft 6 in wide, 13 ft 7 in high, 75 ft long (combination), or 137,787 lbs gross.
When do I need a pilot car in New Brunswick?
New Brunswick requires one escort over 12 ft wide (two over 16 ft).
Can you drive an oversize load at night in New Brunswick?
No — oversize loads move daylight-only, Sunrise to sunset. Weekend travel is allowed within limits.
How much does a New Brunswick oversize permit cost?
The state permit fee depends on the load's size and weight. The full cost of a move also includes escorts, police, route surveys, engineering, and the truck rate, which vary by route. FreightDeck estimates all of it for your exact load — price your New Brunswick load with FreightDeck →.
Can oversize loads move on weekends and holidays in New Brunswick?
Weekend travel is allowed within the same dimensional limits. Movement stops on New Year's Day, Good Friday, Victoria Day, Canada Day, New Brunswick Day, Labour Day, Thanksgiving, Remembrance Day, Christmas, and Boxing Day; check the permit conditions for exact times.
How much overhang is allowed in New Brunswick?
Rear overhang is limited to 6 ft 7 in without an over-length permit.
Does New Brunswick have spring thaw weight restrictions?
Yes. Seasonal axle weight limits apply roughly March through May, cutting posted limits by about 25%. Overweight permits on posted roads are limited or unavailable during the window, so schedule heavy deliveries around it. Spring thaw rules by state →
Does a New Brunswick permit cover Quebec?
No. Every state issues its own permit, and a move crossing into Quebec, Nova Scotia, or Prince Edward Island needs a separate permit there with that state's escort and travel rules. FreightDeck prices every state on the route in one quote.