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New Hampshire Overweight Permits

Below is important information about New Hampshire overweight permits, including legal gross weight limits, overweight permit fees, and key requirements for operating overweight vehicles legally within the state.

If you need to apply for a New Hampshire overweight permit, call (888) 737-6483 now or contact us. 

LEGAL WEIGHTS​
Legal Weight Gross:80,000 lbs.
Legal Weight Single:Refer to Weight link below
Legal Weight Tandem:Refer to Weight link below
Legal Weight Tridem:Refer to Weight link below
Legal Weight Quad:Refer to Weight link below
Legal Weight Doubles:34,000 lbs.
Legal Weight Triples:48,000 lbs.
Important Links:

Weight Guidelines Ruling

PERMIT FEES​
Permit Fee/Legal Weight:$6.00
Permit Fee/Overweight:
  • Vehicle and load over registered weight but
    not exceeding
    • 50,000 lbs.
      • $5.50
    • 50,001-60,000 lbs.
      • $6.50
    • 60,001-70,000 lbs.
      • $7.50
    • 70,001- 80,000 lbs.
      • $8.50
    • 80,001- 90,000 lbs.
      • $9.50
    • 90,001- 100,000 lbs.
      • $10.50
    • Each additional 10,000 pounds
      • $2.00
Superload Fees:$10.50 for 100,000 lbs. or greater + $2.00 each
additional 10,000 lbs.
Annual Fees:
  • Limited Radius
    • $60.00
  • Statewide
    • $175.00
AGENCY GENERAL INFO​
Phone: 603-271-2691
Fax:603-227-0979
Email:[email protected]
Website:

https://nhdotpermits.org/

Hours of Operation:8:00 am - 4:00 pm Eastern
Permit Valid For: 5 Days Single Trip / 10 Days Round Trip
Notes:Permit office phones turn off at 3:45 PM EST.

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