North Dakota (ND) DOT COMPLIANCE
NDDOT JURISDICTION
Commercial Combine Harvester with Duals Oversize Permits in North Dakota (2026)
Comprehensive carrier guide for transporting Commercial Combine Harvester with Duals across North Dakota. Review official NDDOT single-trip fees, escort trigger dimensions, curfew hours, and superload bridge thresholds.
⚡ Direct Compliance Summary (North Dakota DOT)
In North Dakota, single-trip oversize/overweight permits for Commercial Combine Harvester with Duals average $20.00 base under NDDOT jurisdiction. A front pilot car is legally mandated on two-lane highways when load width reaches 14'6" (and 16'0" on 4-lane interstates). Loads exceeding 17'0" require a certified lead escort with a calibrated height pole.
Single-Trip Permit Fee
$20.00
Issued by NDDOT
2-Lane Escort Trigger
14'6"
4-Lane Trigger: 16'0"
Height Pole Clearance
17'0"
Mandatory Lead Escort
Superload Threshold
200,000 lbs
Police Escort / Bridge Review
⚖️ Federal Bridge Formula B Quick Calculator (North Dakota Interstate Corridors)
Estimate your allowable gross vehicle weight under Federal Bridge Formula B: W = 500 [LN/(N-1) + 12N + 36].
🚦 North Dakota Travel Curfews & Operational Restrictions
Metropolitan Rush-Hour Curfews: Fargo & Bismarck peak travel
Weekend Travel: Continuous movement 7 days/wk
Safety Equipment: Slow Moving Vehicle (SMV) emblem, high-intensity amber flashers, side outrigger marker flags.
🗺️ Continuous Interstate Corridor: Bordering States for Commercial Combine Harvester with Duals
Hauling across state lines? Check escort triggers and permit rates in states directly bordering North Dakota: