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1.
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Adopt-A-Highway Status: Adopted: State of Iowa iowa

2020. Iowa Department of Transportation. This layer displays all of the currently adopted Iowa Highway segments as related to the Adopt-A-Highway program. These layers were developed for u...

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All Routes: State of Iowa iowa

2020. Iowa Department of Transportation. Information about all routes in the State of Iowa including Federal, State, County, Municipal, Institutional and Ramp systems. Data is maintained i...

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Automatic Traffic Recorders: State of Iowa iowa

2020. Iowa Department of Transportation. Automatic Traffic Recorder (ATR) Continuous Count location sites in the state of Iowa. This data is updated on the 10th of each month.

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City: State of Iowa iowa

2020. Iowa Department of Transportation. The feature class contains the current and historic corporation boundaries for all incorporated cities in the State of Iowa. The corporation year w...

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City: State of Iowa iowa

2020. Iowa Department of Transportation. The feature class contains the current corporation boundaries for all incorporated cities in the State of Iowa.

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County: State of Iowa iowa

2020. Iowa Department of Transportation. The feature class contains the current county borders for the State of Iowa. These boundaries have been cartographically enhanced to reflect the ma...

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Crash Data: State of Iowa iowa

2020. Iowa Department of Transportation. General crash-wide data from the prior 10 years. Data compiled in this format for the Traffic Safety Data and Analysis website (www.iowadot.gov/tsda).

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Crash Person Data: State of Iowa iowa

2020. Iowa Department of Transportation. Person specific data from the prior 10 years. Data compiled in this format for the Traffic Safety Data and Analysis website (www.iowadot.gov/tsda)....

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Crash Vehicle Data: State of Iowa iowa

2020. Iowa Department of Transportation. General vehicle-specific data from the prior 10 years. Data compiled in this format for the Traffic Safety Data and Analysis website (www.iowadot.g...