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Maintenance_District_Boundaries

Published by data.iowa.gov | State of Iowa | Metadata Last Checked: January 31, 2026 | Last Modified: 2026-01-28
This dataset provides the Iowa DOT Maintenance District Boundaries generated from the county based district boundary layer and adjusted to match the road networked based on which region is maintaining that area of the network. These are different than Iowa DOT's Transportation Districts.

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