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North Dakota Oversize Permits and State Regulations
Obtaining North Dakota oversize permits is crucial for shipping oversize and overweight loads in the state. Failure to secure the necessary permits can result in fines, which is why it’s essential to understand the North Dakota overweight permits, North Dakota load restrictions, and permit requirements before transporting large or heavy loads. dispatchNpermits.com is here to guide you through the process and ensure compliance with state regulations.
North Dakota DOT Information
| North Dakota DOT phone number | (701) 328-2447 |
| North Dakota DOT opening time | 07:30 am |
| North Dakota DOT closing time | 04:30 pm |
| North Dakota DOT Permit Approval | Auto Issue |
| North Dakota over dimensional fee | $30 |
North Dakota Oversize permits duration
Oversize permits for North Dakota are effective for a duration of three days. It is imperative to obtain the permit before entering the state.
operating time for north dakota oversize permits
Travel is permitted from sunrise to sunset, including weekends, except for loads exceeding 16 feet in width or 110 feet in length, which are restricted from Saturday noon through Sunday. Continuous travel is allowed for overweight loads.
Restricted travel at north dakota
Travel may be restricted during major holidays or holiday weekends based on load dimensions. Verify holiday restrictions with the permit office.
legal dimensions for north dakota oversize overweight permits
| Legal Weight | 80,000 lbs. – Gross weight Single – 20,000 lbs. Tandem – 34,000 lbs. Tridem – 48,000 lbs. |
| Legal Length | 53′ semi-trailer and load 75′ overall including load and any rear overhang Poles, pipes, beams, utility poles, etc. are not exempt from permits for length or rear overhang. |
| Legal Height | 14” |
| Legal Width | 8’6″ |
Divisible Loads Legal Dimensions
For divisible oversize overweight loads over 80,000 pounds, a permit isn’t needed on state highways if axle weight regulations are met and the vehicle is licensed for the declared gross weight. An “Interstate Permit” is required if the route includes Interstate segments.
Call (832) 454-5883 For Permit Consultation
Routine permits limits for north dakota oversize permits
| Height | 18′ |
| Width | 18′ |
| Length | 120′ |
| Weight | Steer – 12,100 lbs. for 11″ tires (550 pounds per inch of tire width) Single – 24,000 lbs. Tandem – 45,000 lbs. Tridem – 60,000 lbs. Quad – 68,000 lbs. |
Note: North Dakota prefers not to issue overweight permits when axle group weights are not evenly distributed as much as possible.
Loads exceeding these dimensions or over 150,000 pounds are considered superloads.
pilot cars requirements for North dakota oversize permits
on 2-lane highways
| Width over 16′ | 2 escorts (front and rear) |
| Width over 14’6″ | 1 front escort |
on all other highways
| Height over 18′ | 1 escort & written clearances from utility companies |
| Length over 120; | 1 rear escort |
| Width over 18′ | Official escort (unless exempted by highway patrol) |
| Weight of self-propelled earthmoving equipment that exceeds legal axle weights | 1 rear escort |
| Weight of self-propelled earthmoving equipment that exceeds legal axle weights | 1 rear escort |
| Weight of any load that exceeds normal permittable weights | 1 or 2 escorts may be required |
north dakota seasonal load restrictions
Spring thaw load restrictions on non-Interstate highways typically begin in February and extend through May, with variations based on axles. Exceptions may be available but are often costly. Restrictions range from legal weight to limits of 8 tons, 7 tons, and 6 tons.
signs, flags and lights required
An “Oversize Load” sign is required on the rear of vehicles exceeding 75 feet in length. Flags are needed on the traffic side of overdimensional loads at both ends. Overwidth and overheight loads require flags, but signs are not mandatory.
