Click on the photo above to view the Trooper Tip

Download the NDHP Mobile App:





Assess roadway restrictions in real-time and automatically calculate safe routes and fees. Permits (not subject to approval) are available 24/7. Notifications of changing conditions are sent to drivers with single trip permits, saving travel time and enhancing safety.

User Guide
Help Document
Routing & Permit Tips

User Account/Permits Quick Reference 

Information needed at time of application:

  • Axle spacing measurements (axle center to axle center)
  • Weight per axle
  • Total number of axles - truck and trailer
  • Tire width from side wall - millimeters or inches
  • Load height, length and width
  • Overall height, width, length and gross vehicle weight of truck/trailer with load
  • Overhang to front and rear, when applicable
  • Trip details including starting and ending locations
  • Vehicle year and make
  • License plate number and state of issue
  • Vehicle identification number (VIN) - last 8 numbers
  • ND registered gross weight
  • Unit number
  • Track width [a specialized trailer-dual lane or side-by-side dollies required to upload a diagram/schematic with track width] SFN 59716 (pdf)

Single-trip permits:
129,000 Pound Primary Network Permit
Oversize/Overweight Permit

Interstate Permit
Mobile Home Permit
Special Mobile Equipment Permit
Work Over Rig Permit
Longer Combination Vehicle (LCV) Permit
Bridge Length Permit
Trip Permit (in lieu of registration)
Fuel Permit
Over-Dimensional Only
Building/Trunnion Permit

Multiple-trip permits:
129,000 Pound Primary Network Permit
Harvest 10% Permit
Wintertime 10% Permit
Harvest/Winter Combination (Durational) 10% Permit
Custom Combine Permit - Nonresident
Custom Combine Permit - Resident

Annual permits:
129,000 Pound Primary Network Permit
Annual Bridge Length Permit
Annual Overlength Permit
Annual Overwidth Permit
Seasonal Permit
Approved Equipment - Trailer
Approved Equipment - Truck
Interstate Annual

ND Association of Oil and Gas Producing Counties
Ramsey County Permit Information
Truck weight calculator
Purchase Temporary Registrations
Legal Size and Weight Information

Permit Policies for Oversize/Overweight
Permit Application Forms

Questions or problems? Help document or email NDHP permit section.

NDHP Permit Office

ND Department of Transportation building (east entrance facing State Street)
608 East Boulevard Ave, Room 139
Bismarck, ND

Monday to Friday
7:10 am - 4:50 pm