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Idaho Oversize Annual Permit | Oversize Overweight Load Annual Permits


Multitrip permits up to 12 months in duration may be issued to transport indivisible loads on specified highways to an alternative energy construction site or staging area for alternative energy transportation. These vehicles are allowed up to 256,000 lbs. gross vehicle weight but must adhere to single axle limits of 20,000 lbs. each. The permit-issuing authority may include other restrictions or require special considerations before issuing the permit (Iowa Code Ann. §321E.9B).


  • Width - 16’, 
  • Height - 15’6”, 
  • Combination Length - 110’ including load overhang. 
  • Annual oversize permits for red coded routes shall be limited to a width of 12’6”.


Overweight/Oversize (non-reducible) annual permit fee for 12 consecutive months - $128 plus quarterly mileage reports;

Oversize annual permit - $43

Time, it takes to receive: 1 business day

Mailing method: Online/emailed

Commodity specific? Truck specific

Need to obtain a route? No

Source of information: 

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