Getting the world of trucking permits can be complex, especially when it comes to transporting oversize loads. At Compare Transport LLC, we specialize in issuing all kinds of trucking oversize permits, including New Hampshire Oversize Permits a vital requirement for safely and legally moving oversize loads through the Granite State. Whether you’re a trucking professional or a logistics manager, understanding New Hampshire rules and permit types is essential for smooth operations.
What Are New Hampshire Oversize Permits?
New Hampshire oversize permits are legal authorizations required for vehicles exceeding standard state dimensions or weight limits. These permits enable carriers to transport loads that surpass legal width, height, length, or weight restrictions set by New Hampshire law. At Compare Transport LLC, we provide comprehensive services covering the application and issuance of all New Hampshire oversize permits to keep your fleet compliant and on schedule.
Important New Hampshire Oversize Load Regulations
Understanding New Hampshire oversize load regulations is critical. Permits must be obtained prior to entering the state and are typically valid for five travel days. Operating times for oversize loads are strictly controlled they are allowed movement only from one-half hour before sunrise to one-half hour after sunset, Monday through Friday. Overdimensional loads are prohibited on weekends and major holidays, although overweight-only loads face no travel time restrictions.
Travel through the city of Manchester is heavily restricted during peak hours—between 7:00 a.m. to 9:00 a.m. and 3:00 p.m. to 6:00 p.m. Additionally, toll road requirements for oversize vehicles mirror those for standard traffic, and some holiday weekend travel restrictions apply. For more specialized movements, such as drives involving the NHDOT driveway permit or other NHDOT permits, early coordination is advised.
Key Legal Dimensions and Weight Limits in New Hampshire
New Hampshire legal truck weight limits and dimensions set clear boundaries before you need a permit:
Width: 8 feet 6 inches
Height: 13 feet 6 inches
Length: 53 feet for semi-trailers on Interstates and designated highways (41 feet kingpin to center of rear tandem), 48 feet on other roads
Weight: 80,000 pounds gross vehicle weight (GVW) with specific single and tandem axle limits
When loads exceed these limits, New Hampshire oversize permits extend routine permit dimensions up to:
Length: 110 feet
Width: 16 feet
Height: 16 feet
Weight: Single axle up to 25,000 pounds, tandem up to 50,000 pounds, tridem up to 70,000 pounds, and quad up to 85,000 pounds
If your load surpasses these dimensions or weights, it's classified as a super load and requires special handling, including possible bridge reviews and escorts.
Our company offers a variety of permit types designed to accommodate your specific transportation needs:
New Hampshire Oversize Permits: For loads exceeding standard
length, width, or height.
New Hampshire Overweight Permits: For cargo that exceeds gross vehicle weight limits but stays within dimension limits.
New Hampshire Overhang Permits: For vehicles with load extending beyond normal dimensions, front or rear.
New Hampshire Single Trip Permits: Valid for a one-time movement within the state, typically five days.
New Hampshire Annual Permits: For frequent carriers needing broader operational flexibility over a year’s period.
Escort Vehicle and Safety Requirements in New Hampshire
Escort requirements vary based on load size:
Loads over 80 feet require one escort.
Loads over 100 feet need a State Police escort, with a 48-hour notice.
Loads with overhang exceeding 15 feet require escorts, and two escorts may be mandated if traveling on two-lane undivided highways with certain width and overhang thresholds.
Width over 12 feet requires one escort; over 15 feet, a state police escort; over 18 feet, two state police escorts.
Signage and Flags are mandatory: "Oversize Load" signs must be displayed on front and rear, with red flags on extremities where the load extends more than 4 inches beyond the trailer.
Navigating New Hampshire Permit Applications Online
Compare Transport LLC streamlines the permit process by helping you obtain New Hampshire oversize permits online. This convenience allows carriers to secure permits quickly and efficiently without navigating complex state regulations alone. Our experienced team also handles NHDOT permits, including driveway permits and weight limit compliance.
Adhering to Seasonal Load Restrictions in New Hampshire
Be mindful that during New Hampshire’s spring thaw season, stricter weight limits apply, often 20,000 pounds gross axle weight or less, to protect roads from damage.
Why Choose Compare Transport LLC for New Hampshire Oversize Permits?
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