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New Hampshire (NH) Oversize (OS)/ Overweight (OW) Permits – Regulatory Information, Trucking & Permit Services: Compare Transport LLC

Oversize/Overweight Permits (NH): New Hampshire oversize permits are valid for 5 travel days and must have a permit before entering the state.

New Hampshire (NH) Oversize (OS)/ Overweight (OW) permits & Trucking Services across USA and Canada

New Hampshire (NH) Oversize (OS)/ Overweight (OW) permits & Trucking Services across USA and Canada

Compare Transport LLC is an approved licensed broker bearing Department Of Transportation number(DOT) 701497 and Motor Carrier Number(MC) 586860 that offers Hassle-free trucking and Oversize/overweight Permits for the USA & Canada. Compare transport LLC’s experienced transportation permit specialists comprehend the size, height, and weight requirements for obtaining oversized load permits in all 50 U.S. states, Canadian provinces, and local jurisdictions. Our main goal is to get your truck permits as quickly as possible. 

Get your transportation needs like International Fuel Tax Agreement (IFTA) Decals & Renewal, International Registration Plan (IRP) Plates, Motor Carrier Authority (MC) from us, Unified Carrier Registration (UCR), Corporation Filing, Standard Carrier Alpha Code (SCAC) renewal, and also offer services like New Mexico Permit, Kentucky Permits, Oregon permits, New York Hut, Vehicle Identification Number, BOC3 Filing contact Compare Transport LLC.                                                                             

Get your permits by calling us at ☎ 630-222-5770.

 New Hampshire (NH) Oversize/Overweight Permits: New Hampshire oversize permits are valid for 5 travel days and must have a permit before entering the state.

New Hampshire (NH) Schedule Time for Oversize/Overweight Permits: One-half hour before sunrise to one-half hour after sunset, Monday through Friday. No weekend or occasion travel for over-dimensional loads. Overweight only are not restricted for travel time.

RESTRICTED TRAVEL: Travel through the city of Manchester is restricted during the hours of 7:00 a.m. – 9:00 a.m. and 3:00 p.m. – 6:00 p.m. Toll road requirements are equivalent to other highways. No travel on major holidays, including some holiday weekend restrictions.

New Hampshire (NH) Oversize/ Overweight Permit Legal Dimensions:


53 feet semi-trailer on Interstate and designated highways (41 feet Kingpin to the center of rear tandem)

48 feet on all other roads

Length limitations don’t apply to vehicles transporting poles, pipes, logs, timbers, or steel beams (not really for stretch trailers)

Width: 8 feet-6 inches

Height: 13 feet-6 inches

Weight: 80,000 Pounds Gross

Single – 20,000 Pounds designated highways* (22,400 Pounds other roads)

Tandem – 34,000 Pounds designated highways* (36,000 Pounds other roads)

Tridem – Same as tandem

* When Gross Vehicle Weight (GVW) isn’t more than 73,280 pounds, 22,440 pounds legal on a single axle, and 36,000 Pounds on a tandem.

New Hampshire (NH) Oversize/ Overweight Routine Permit Limits:

Length: 110 feet

Width: 16 feet

Height: 16 feet


Single     –    25,000 Pounds

Tandem   –   50,000 Pounds

Tridem     –   70,000 Pounds

Quad        –    85,000 Pounds

Loads surpassing these dimensions are treated as super loads.

A bridge review is required when: any single axle surpasses 27,500 pounds, any axle of a tandem surpasses 25,000 pounds, any axle of a tridem surpasses 22,500 pounds, any axle of a quad surpasses 20,000 pounds, any 5-axle combination surpasses 100,000 pounds, any 6-axle combination surpasses 120,000 pounds, any 7-axle combination surpasses 130,000 pounds, any combination of 8 or more axles surpasses 149,999 pounds.

New Hampshire (NH) Oversize/ Overweight Escort Requirements (PILOT CARS):


At 80 feet – 1 escort

Over 100 feet – State Police escort (need 48-hour notice) unless they exempt it


Over 15 feet – 1 escort

On a 2-lane undivided highway, 2 escorts are required if the overhang exceeds 15 feet and the width is over 12 feet


At 12 feet – 1 escort

Over 15 feet-1 inch – 1 state police escort

Over 18 feet – 2 State Troppers (need 48-hour notice). The state might require a 2 escort for certain routes

Height: A route survey may be needed for over 13 feet -6 inches high; escort is not usually needed for height.

SIGNS, FLAGS & LIGHTS: “Oversize Load” sign is expected in front of an oversize vehicle and on the back of the vehicle or load, whichever provides the best back display. Mount red flags (at least 12 inches square) on all extremities of the load when the load extends over the sides of the trailer more than 4 inches. When the rear overhang exceeds 4 feet, 1 flag shall be displayed at the end of the overhang if less than 2 feet wide and 2 flags if the overhang is over 2 feet wide. There are no special lighting requirements.

SEASONAL LOAD RESTRICTIONS: During the spring defrost; weights may be limited to 20,000 Pounds gross axle weight or less.

Heavy Hauling Trucking Services in New Hampshire – Contact Us Today

Heavy haul trucking is the hauling of oversize or overweight freight.  By and large, shipping heavy equipment will require specific trailers that can haul over-dimensional or overweight loads.  Heavy equipment hauling requires a specialist to decide on the right trailer to get everything taken care. Searching for Heavy Haul shipping administrations that can deal with huge loads and heavy freight? Look no farther than Compare Transport LLC, a believed heavy haul Lowboy administration with many years of involvement. Our drivers are exceptionally prepared and are focused on giving protected, proficient transportation on time without fail.

Our particular group can haul any load you have, no matter what it’s dimensions may be. We will transport anything you really want any place in the USA & Canada. With broad involvement with uncompromising heavy-duty hauling and specialized equipment like cranes and other large equipment, we are prepared to deal with even the most difficult activities.

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