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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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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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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...

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Pavement: State of Iowa iowa

2020. Iowa Department of Transportation. The Pavement Management Information Systems (PMIS) collected by the Iowa Department of Transportation. Starting in 2013, the data is reported in En...

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PCC Plants: State of Iowa iowa

2020. Iowa Department of Transportation. Locations for known PCC plants in Iowa with date of certification issuance/expiration.

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Priority 1 Routes: State of Iowa iowa

2020. Iowa Department of Transportation. The efficiency and safety of a highway depends largely on the amount and character of interruptions to the movement of traffic. The primary cause o...

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Priority 2 Routes: State of Iowa iowa

2020. Iowa Department of Transportation. The efficiency and safety of a highway depends largely on the amount and character of interruptions to the movement of traffic. The primary cause o...

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Priority 3 Routes: State of Iowa iowa

2020. Iowa Department of Transportation. The efficiency and safety of a highway depends largely on the amount and character of interruptions to the movement of traffic. The primary cause o...

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Priority 4 Routes: State of Iowa iowa

2020. Iowa Department of Transportation. The efficiency and safety of a highway depends largely on the amount and character of interruptions to the movement of traffic. The primary cause o...

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Reference Post: Iowa iowa

2020. Iowa Department of Transportation. Reference Post locations and information in Iowa. This data is maintained inside the Roadway Asset Management System (RAMS) and copied daily to the...

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Reference Posts: State of Iowa iowa

2020. Iowa Department of Transportation. Reference Posts data maintained inside the Roadway Asset Management System (RAMS).

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Road Network: 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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Snow Plow Camera Images (Iowa DOT): State of Iowa iowa

2020. Iowa Department of Transportation. Thinned Iowa DOT Plow Cam images for the past 30 minutes when trucks were going faster than 5 mph. This dataset gets updated every 3 minutes.Other ...

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5 Year Program Highway: Iowa iowa

2020. Iowa Department of Transportation. The Iowa Highway Five Year Improvement Program.Iowa Highway Five Year Improvement Program with amendments. Created in June 2018.

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5 Year Program Structure: Iowa iowa

2020. Iowa Department of Transportation. Iowa Highway Five Year Improvement Program with amendments for structures only. Created in June 2018.

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511 Traveler Information Events - Nebraska: Iowa iowa

2020. Iowa Department of Transportation. Current 511 Events for Nebraska. This layer is updated every 10 minutes. This layer is provided as a courtesy from Iowa DOT. Iowa DOT does not take...

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Accumulation by Time: Iowa iowa

Iowa Department of Transportation. This service is available to all ArcGIS Online users with organizational accounts. For more information on this service, including the terms of use...

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Active Digital Message Signs: Iowa iowa

Iowa Department of Transportation. Iowa Department of Transportation's Intelligent Transportation System (ITS) Digital Message Signs (DMS) devices.

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Actual Pending ROW: State of Iowa iowa

2020. Iowa Department of Transportation. Right of Way parcels that are in the process of being purchased, but are not yet owned by the Iowa DOT.

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

2019. 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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Adopt-A-Highway Status: Adopted: 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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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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Adopt-A-Highway Status: Never Adoptable: Iowa iowa

2020. Iowa Department of Transportation. This layer represents the sections of highway which are never available for adoption within the Adopt-A-Highway program. This symbolization was dev...

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Aerial Oblique (CAP): Iowa iowa

Iowa Department of Transportation. Aerial Oblique Photo Points from the Civil Air Patrol.

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Aerial Photography Dates: Iowa, 1950s iowa

1950. Iowa Department of Natural Resources. Zipped file Contains a dateset of the centroids, with dates, of the individual images used.

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Air Facilities: Iowa iowa

2018. Iowa Department of Natural Resources. Facilities with operating permits for Title V of the Federal Clean Air Act, as well as facilities required to submit an air emissions inventory, an...

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Airport Approach Surface Precision: Iowa iowa

2020. Iowa Department of Transportation. The approach surface is longitudinally centered on the extended runway centerline and extends outward and upward from each end of the primary surfa...

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Airport Approach Surface Precision: State of Iowa iowa

2019. Iowa Department of Transportation. The approach surface is longitudinally centered on the extended runway centerline and extends outward and upward from each end of the primary surfa...

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Airport Approach Surfaces: Iowa iowa

2020. Iowa Department of Transportation. The approach surface is longitudinally centered on the extended runway centerline and extends outward and upward from each end of the primary surfa...

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Airport Conical Surface: Iowa iowa

2020. Iowa Department of Transportation. The Conical surface extends outwards and upwards from the boundary of the horizontal surface at a slope of 20:1 for a horizontal distance of 4,000'.

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Airport Conical Surface: State of Iowa iowa

2019. Iowa Department of Transportation. The Conical surface extends outwards and upwards from the boundary of the horizontal surface at a slope of 20:1 for a horizontal distance of 4,000 .

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Airport Horizontal Surface: Iowa iowa

2020. Iowa Department of Transportation. The Horizontal surface is a plane 150' above the established airport elevation. The perimeter of which is constructed by swinging arcs of specified...

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Airport Locations: Iowa iowa

2020. Iowa Department of Transportation. Airport locations and information in Iowa including contact information, location details and more.

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Airport Primary Surface: Iowa iowa

2020. Iowa Department of Transportation. The Primary surface extends 200 feet beyond each end of the runway, but when the runway has no specially prepared hard surface, the surface ends at...

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Airport Runway: Iowa iowa

2020. Iowa Department of Transportation. Airport runway locations and information in Iowa including contact information, location details and more.

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Airport Transitional Surface: Iowa iowa

2020. Iowa Department of Transportation. The transitional surface extends outward and upward at right angles to the primary and approach surfaces at a slope of 7:1.

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Airport Transitional Surface Precision: Iowa iowa

2020. Iowa Department of Transportation. The transitional surface extends outward and upward at right angles to the primary and approach surfaces at a slope of 7:1.

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All Disaster Declarations: Iowa iowa

2019. Iowa Department of Transportation. Contains all active disaster declarations for all of Iowa's 99 counties (both federal and state). Data is manually updated once a proclamation is i...

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All Restricted: Iowa iowa

Iowa Department of Transportation. Displays all counties in the state of Iowa color coded according to All Systems Permit restictions. Check with local officials when traveling on co...

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All Routes: 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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All Routes: 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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Alt1 Alignment: Iowa iowa

Iowa Department of Transportation. This is the map file with all alignments and resources.

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Alt2 Alignment: Iowa iowa

Iowa Department of Transportation. This is the map file with all alignments and resources.

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Alt2 Levee Agricultural: Iowa iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.

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Alt2 Levee Agricultural: Iowa iowa

Iowa Department of Transportation. Hosted service for alternative 2 with levee for CP 3 Missouri Valley U.S. 30 bypass.

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Alt2 Levee Archy Sites: Iowa iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.

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Alt2 Levee Bridges: Iowa iowa

Iowa Department of Transportation. Hosted service for alternative 2 with levee for CP 3 Missouri Valley U.S. 30 bypass.

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Alt2 Levee Bridges: Iowa iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.

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Alt2 Levee Bridges: Iowa iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area ONLY (no resources) for CP 3 Missouri Valley U.S. 30 bypass.

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Alt2 Levee Businesses: Iowa iowa

Iowa Department of Transportation. Hosted service with houses for alternative 2 for CP 3 Missouri Valley U.S. 30 bypass.

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Alt2 Levee Businesses: Iowa iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.

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Alt2 Levee Cemeteries: Iowa iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.

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Alt2 Levee Churches: Iowa iowa

Iowa Department of Transportation. Hosted service with all alternatives and study area for CP 3 Missouri Valley U.S. 30 bypass.