Today, Gov. Kim Reynolds signed an extension for a proclamation relating to the weight limits and hours of service requirements for the transportation of crop inputs for planting season.
The extension is effective immediately and continues through June 11, 2022. The proclamation allows vehicles transporting corn, soybeans, other agricultural seed, water, herbicide, pesticide, fertilizer (dry, liquid, and gas), manure (dry and liquid), gasoline, diesel #1, diesel #2, ethanol, and biodiesel 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.