Iowa Administrative Code
Agency 761 - Transportation Department
Traffic Operations
- Chapter 130 - Signing Manual
- Chapter 131 - Signing on Primary Highways
- Chapter 132 - Iowa Byways Program
- Chapter 135 - Warning Lights on Vehicles or Equipment Not Owned and Operated by the Department When Used in Road Work Zones
- Chapter 136 - Lighting
- Chapter 140 - Traffic Signals and Beacons on Primary Roads
- Chapter 142 - Speed Zoning on Primary Highways
- Chapter 143 - Traffic Signal Synchronization
Disclaimer: These regulations may not be the most recent version. Iowa may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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