OFFICE OF THE GOVERNOR  
Governor Kim Reynolds ★ Lt. Governor Adam Gregg  
 

FOR IMMEDIATE RELEASE: ­­­­Friday, September 30, 2022 
CONTACT: Alex Murphy, (515) 802-0986, [email protected] 

 
Gov. Reynolds signs Harvest Proclamation 

DES MOINES – Today, Governor Kim Reynolds signed a proclamation relating to the weight limits and transportation of grain, fertilizer and manure.  

The proclamation is effective immediately and continues through October 30, 2022. The proclamation allows vehicles transporting corn, soybeans, hay, straw, silage, stover, fertilizer (dry, liquid, and gas), and manure (dry and liquid) to be overweight (not exceeding 90,000 pounds gross weight) without a permit for the duration of this proclamation. 

This proclamation applies to loads transported on all highways within Iowa (excluding the interstate system) and those which do not exceed a maximum of 90,000 pounds gross weight, do not exceed the maximum axle weight limit determined under the non-primary highway maximum gross weight table in Iowa Code § 321.463 (6) (b), by more than 12.5 percent, do not exceed the legal maximum axle weight limit of 20,000 pounds, and comply with posted limits on roads and bridges. 

See the proclamation here. 

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