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Bill

SSB 1109

A bill for an act relating to raw farm products for purposes of increased gross weight for motor vehicles transporting such products on this state’s public highways.

2025-2026 Regular Session

Iowa bill permits farm vehicles to exceed standard gross weight limits on public highways when transporting raw agricultural products to reduce shipping costs.

Committee report approving bill, renumbered as SF 506.
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Bill Summary · SSB 1109

Legislative bill overview

SSB 1109 allows motor vehicles transporting raw farm products to operate at increased gross weights on Iowa public highways beyond standard limits. The bill targets agricultural logistics by permitting heavier loads specifically for raw commodities, potentially including grain, produce, and other unprocessed farm goods. It has advanced through committee with a recommendation for amendment and passage.

Why is this important

Iowa's economy depends heavily on agricultural transportation, and weight restrictions can increase shipping costs and reduce efficiency for farmers and agricultural businesses. Allowing higher gross weights for farm products could lower transportation costs, reduce the number of trips needed, and improve rural economic competitiveness. However, this must be balanced against infrastructure maintenance costs and public safety considerations on state highways.

Potential points of contention

  • Road infrastructure impact: Heavier vehicles cause accelerated wear on pavements and bridges; the bill doesn't clarify funding mechanisms for increased maintenance costs
  • Safety concerns: Higher gross weights increase stopping distances and rollover risks, particularly on rural roads not designed for such loads
  • Definition ambiguity: The scope of "raw farm products" remains unclear—does it include all agricultural commodities or specific categories, and how is "raw" defined versus processed goods?
  • Competitive fairness: Other industries may seek similar weight exemptions, potentially fragmenting weight regulations across freight sectors

Compiled from official sources — confirm details with the bill’s official record.

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