New Hampshire Oversize Permits New Hampshire Oversize Permits & Overweight Permits Phone number: 630-800-4551
New Hampshire Oversize Permits & Overweight Permits
New Hampshire Oversize Permits are required for carrying loads that exceed regular size limitations. Overweight Permit simplifies the process of getting these permits while guaranteeing compliance with state-specific standards. Whether you need help with NH oversize permits, negotiating New Hampshire oversize load rules, or requesting for an NHdot driveway permit, we can help. Our knowledge includes obtaining NHdot permits, knowing NH truck weight limitations, and using New Hampshire oversize permit online services for your convenience.

New Hampshire Oversize Permits are required for moving loads that exceed permissible dimensions, assuring the safety of both the load and the infrastructure. At Overweight Permit, we are a reliable permit agency that specializes in all types of trucking oversize permits, including New Hampshire Overweight Permits, New Hampshire Overhang Permits, New Hampshire Single Trip Permits, and New Hampshire Annual Permits. Overweight permits are necessary for vehicles carrying loads that exceed state weight limitations, whilst overhang permits assure compliance for loads that extend beyond the vehicle’s length. Single-trip permits are intended for one-time transfers, whereas annually permits are designed for repeated hauls and give year-round access. Overweight Permit simplifies the whole permit procedure, assuring compliance with state rules while decreasing stress for your transportation needs. Call us now at 630-800-4551 to get started!
New Hampshire Single-Trip Oversize/Overweight Permits
In New Hampshire, single-trip permits are provided for non-divisible load that exceed legal size or weight limitations. This sort of permit allows for a one-way trip from the starting point to the destination within the time limit indicated on the permit. If the load must return to its original site, a second round-trip permit may be necessary. A single-trip oversize permit costs $6, but a permit for both oversize and overweight loads costs more than $10. There is also a $2 charge for every additional 10,000 pounds added to the normal cost, as well as a fee for processing and handling the permit request.
New Hampshire Annual Oversize/Overweight Permits
The annually oversize/overweight permit in New Hampshire gives the convenience of unlimited journeys for up to one year. It enables a given vehicle and its allowed load to repeatedly travel along defined routes between two places without obtaining individual permits for each journey.
Permit Requirements:
- – Maximum Length: 75 feet
- – Maximum Width: 10 feet, 6 inches
- – Maximum Height: 13 feet, 6 inches
- – Weight: Must stay within legal bounds.
Cost: The charge for a state annually permit is $115.00. However, if the vehicle is registered and headquartered in New Hampshire and runs within a 100-mile radius, the fee is lowered to $60.00.
This permit is suitable for regular transit needs, delivering cost savings and flexibility throughout the year.
New Hampshire Oversize Permits & Overweight Load Regulations
Loads that exceed particular weight and dimension limits in New Hampshire are considered oversize or overweight. The following are the legal limitations established by the state:
Legal Size Limits:
- – Maximum width of 8 feet, 6 inches (measured from the load’s broadest extremities, excluding safety devices).
- – Height: Maximum of 13 feet, 6 inches (measured from the road surface to the highest point of the vehicle or its load).
- – Semi-Trailer Length: Maximum length of 48 feet (measured from the vehicle or load’s front to back).
- – Overall Length: The vehicle and its load have a combined maximum length of 110 feet (from front to rear).
Legal Weight Limits:
– Maximum Gross Weight: 80,000 pounds (including load and vehicle weight).
– Single Axle Limit: 20,000 pounds.
– Tandem axles have a weight limit of 33,400 pounds.
– Tridem Axle Limit: Tridem axles can weigh up to 47,500 pounds in total.
Loads that exceed these limits require appropriate oversize or overweight permits to comply with New Hampshire regulations. Proper respect to these limits is critical for safe and legal transportation.
New Hampshire Oversize Permits and Wide Load Requirements
In New Hampshire, any load wider than 8 feet, 6 inches requires an oversized permit from the New Hampshire Department of Transportation.
New Hampshire Oversize Permits and Load Flag Guidelines:
Display 18-inch square red or fluorescent orange flags at each extremity of oversize vehicles and load. Use at least four and no more than six flags.
New Hampshire Oversize Permits and Load Banner Requirements:
Vehicles hauling oversize loads must show "oversize load" banners. These banners are required for both visibility and safety.
New Hampshire Oversize Permits and Load Sign Requirements:
The signs for oversized loads must be 7 feet long and 18 inches high, with letters measuring 10 inches in height and a 1.4-inch brush stroke. The backdrop of the sign must be yellow.
New Hampshire Oversize Permits and Load Lighting Requirements:
Oversized load lighting rules require flashing or strobe amber lights on hauling and non-police escort vehicles.
New Hampshire Oversize Permits and Pilot Cars and Escort Vehicles:
Non-Police Escorts
- – For widths between 12 and 14 feet, one escort vehicle is necessary.
- – For lengths of 90 feet or greater, one escort vehicle is required.
- – For heights greater than 14 feet, one escort vehicle is necessary.
- – For overhangs of 15 feet or higher, one escort vehicle is required.
- – For rear overhangs of 15 feet or more and widths of 12 feet or more, two escort vehicles are necessary.
State Police Escorts:
- – For lengths of 100 feet or greater, a state police escort is needed until declared hazardous.
- – For widths more than 14 feet, two state police escorts are required, in addition to the prior requirement.
- – For highway closures, three state police escorts are required, which incorporates previous criteria.
Additional Notes:
Depending on width and overhang circumstances, up to two non-police escort cars may be needed.
- – State police escorts improve non-police escorts.
- – Total state police escorts may meet some of the highway closure escort criteria.
- – Additional escort requirements may be imposed depending on the permit obtained.
These standards assure the safe and controlled transportation of oversize loads across New Hampshire.
New Hampshire Oversize Permits and Wide Load Restrictions
For weights exceeding a breadth of 8 feet, 6 inches, the following requirements must be met:
Unless specified on a New Hampshire wide load permit, oversize loads cannot be transported on public holidays such as New Year’s Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day.
New Hampshire Legal Travel Time Restrictions:
Permitted vehicles can only move from half an hour before sunrise to half an hour after sunset, Monday-Friday.
New Hampshire Road and Bridge Restrictions:
New Hampshire adopts the Federal Bridge Formula, which restricts bridge usage. Additional road limitations include avoiding work zones during construction.
- – Following caution signs and directions in work zones.
- – Giving priority to police enforcement, emergency vehicles, and other authorized traffic.
New Hampshire Seasonal Weight Restrictions
Seasonal weight restrictions in New Hampshire follow the Frost Law, which is likewise in effect in other states and parts of Canada. Seasonal limits may differ according to the kind and nature of the load.
New Hampshire Spring Thaw Restrictions:
On some parts of state highways with stated limitations, vehicles may not exceed 30,000 pounds in gross weight or the estimated weight based on the total tire width in contact with the road multiplied by 300, whichever is smaller. According to State Law RSA Section 236:3-a, trucks hauling particular loads, like as heating oil, milk products, maple sap, or septic waste, may be excused from these limits if approved by NHDOT District Engineers.
These regulations are in place to guarantee the safe and efficient transportation of oversize loads while safeguarding the state’s infrastructure.
New Hampshire Oversize Permits and Wide Load Limits
In New Hampshire, the federal legal width restriction of 8 feet and 6 inches is enforced. Any load that exceeds this limit requires a permit to operate on public highways.
Maximum Load Limits without Permit:
– Width: 8 feet, 6 inches (measured from widest extremities, excluding safety devices).
Legal Axle Weight Limits: –
- – Maximum Gross Weight: 80,000 pounds (including load).
- – Single axle limit is 20,000 pounds.
- – Tandem axle limit is 33,400 pounds.
- – Tridem axle limit is 47,500 pounds.
Note: The Federal Bridge Formula should be used to calculate the maximum permitted weight in certain instances.
Maximum Permitted Axle Weight Limits:
- – Tandem Group: 37,400 pounds.
- – Tridem Group: 65,000 pounds (maximum of 22,400 pounds per axle).
- – Quad Axle: 73,000 pounds (up to 20,000 pounds each axle).
Note: The maximum axle weight restriction may vary depending on the kind of permit received.
New Hampshire Oversize Tire Regulations:
- – Tires must be in excellent functioning condition, fully inflated, and with a minimum tread depth of 2/32 inches.
- – The maximum weight limit is 600 pounds per inch of tire width.
- – Tires cannot have protrusions made of materials other than rubber or tire chains unless they are essential for safety or specifically approved.
These laws are intended to guarantee that vehicles carrying oversize or overweight loads operate safely while following New Hampshire’s road and infrastructure requirements.
New Hampshire Trip Permit
Out-of-state operators and carriers can get a 72-hour IRP permit (also known as a temporary travel permit) in New Hampshire. This permit costs $15 and includes extra processing and handling fees.
New Hampshire Fuel Permits
To ensure fuel compliance, New Hampshire provides out-of-state operators and transporters with a 72-hour IFTA authorization. This temporary gasoline permit costs $10, plus a handling and processing charge.
New Hampshire Specialty Permits
Certain situations may necessitate specialized permits, depending on the load’s characteristics, such as size, weight, or nature.
Emergency Permit:
These special OS/OW permits are issued in emergency situations such as natural disasters, fires, explosions, floods, riots, and windstorms, or upon the request of a public official. These permits are intended to enable prompt action to protect life or property.
Amber Light Permit:
Vehicles that escort oversized loads must have amber warning lights mounted on their roofs.
Loading Zone Permits:
Non-commercial delivery trucks may be eligible for a permit to enter commercial loading zones.
New Hampshire Oversize Permits or Overweight Loads Fines
Fines for oversize or overweight loads in New Hampshire are based on the amount by which the vehicle’s weight exceeds the permissible limit.
Penalties for exceeding authorized weight restrictions while driving include up to $100 for the first violation and up to $250 for subsequent violations within the same registration year.
Fines for exceeding weight thresholds under RSA 266:18-a, or RSA 266:18-b: – First Offense: $100 or $0.02 per pound of excess weight, whichever is higher.
- – Second Offense: $250 or $0.02 per pound of excess weight, whichever is higher.
- – Third and subsequent offenses:
- – For excess of up to 15,000 pounds: $250 or $0.02 per pound, whichever is larger.
- – Excess weight between 15,000 and 30,000 pounds: $0.03 per pound.
- – For excess weight over 30,000 lbs: $0.04 per pound.
Overweight cars on interstate and defense highways:
The penalties are the same as for exceeding the allowed weight during conventional driving.
Fines for violating bridge weight limits:
– Exceeding Posted Limits: Up to $200.
– Violations on Restricted Bridges: Up to $400.
New Hampshire Oversize Permits and Overweight (OSOW) Permits Costs
The cost of getting an OSOW permit in New Hampshire varies according on the size, weight, and type of load. A single-trip pass starts at roughly $10, while an annual permit may approach $115. Additional costs may be charged for processing and managing applications.
Permit Services for Trucks
Services such as Overweight Permit assist carriers in obtaining the necessary permits for oversize or overweight permits. They coordinate collaboration with authorities, assure compliance with state rules, and streamline the process to save time, effort, and limit the danger of fines. Their experience encompasses a wide range of load types, providing trouble-free trips regardless of destination.
FAQs
Yes, any load more than 8 feet, 6 inches in width requires an oversize permit from the New Hampshire Department of Transportation.
New Hampshire issues a variety of permits, including single-trip permits, annually permits, overweight permits, and special permits for oversize loads, overhangs, or emergency situations.
A single-trip oversize permit is approximately $6. However, combining oversize and overweight loads may result in a cost above $10, plus additional costs for excess weight.
The annually permit provides for unlimited travels over the course of a year, saving time and money for trucks that often move oversize or overweight loads over predetermined routes.
The normal annually permit charge is $115. However, if the vehicle is registered in New Hampshire and travels within a 100-mile radius, the price is lowered to $60.
Without a permit, the legal restrictions are an 8-foot-6-inch width, a 13-foot-6-inch height, a 48-foot semi-trailer length, and a combined vehicle-load length of 110 feet. The max gross weight is 80,000 pounds.
Fines for oversize or overweight load begin at $100 for the first violation. Fines for successive infractions vary depending on the amount of extra weight or the kind of violation.
To apply for a New Hampshire oversize permit, contact a permit provider such as Overweight Permit, which will walk you through the application process while assuring compliance with all state rules.
Depending on the width, length, and height of the load, one or more escort vehicles may be necessary. For load more than 14 feet wide, two state police escorts may be required, as well as extra non-police escorts.
Overweight Permit streamlines the process of getting New Hampshire oversize permits by assuring compliance with state rules, processing paperwork, and coordinating with authorities.
Yes, Overweight Permit specializes in getting New Hampshire overweight permits, ensuring your vehicle meets state weight limitations, and streamlining the entire procedure.
A New Hampshire trip permit is a temporary 72-hour permit issued to out-of-state operators and carriers. It permits individuals to travel in New Hampshire with an unregistered vehicle for $15 plus processing fees.
Yes, oversize loads must have red or bright orange flags at each end and an “oversize load” banner. Additionally, flashing or strobing amber lights are essential for visibility and safety.
Overweight Permit can help you stay informed and obtain the necessary permits to operate within the limits during spring thaw and other seasons.
Overweight Permit provides prompt, dependable, and professional assistance in obtaining the essential New Hampshire oversize permits. We streamline the procedure, assure compliance with state rules, and assist you in avoiding fines, resulting in a simpler and less stressful transportation experience.