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1. Adopt-A-Highway Status (Adopted): 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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2. Adopt-A-Highway Status (Never Adoptable): 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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3. Adopt-A-Highway Status (Never Adoptable): 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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4. Airport Approach Surface Precision: 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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5. Airport Approach Surfaces: 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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6. Airport Conical Surface: 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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7. Airport Horizontal Surface: 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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8. Airport Primary Surface: 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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9. Airport Runway: Iowa

2020. Iowa Department of Transportation. Airport runway locations and information in Iowa including contact information, location details and more.
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10. Airport Transitional Surface: 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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11. Airport Transitional Surface Precision: 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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12. Airports: Iowa

2020. Iowa Department of Transportation. Airport locations and information in Iowa including contact information, location details and more.
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13. All Routes: 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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14. Automatic Traffic Recorders: 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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17. City Boundaries: 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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18. City Boundaries: 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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19. County Boundaries: 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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20. Covid-19 Cases: Iowa

2020. State of Iowa. COVID-19 cases confirmed by the Iowa Dept. of Public Health. Updated daily as new testing information is available from the Iowa Dept. of Public He...
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21. Crash Data (General Vehicle-Specific): 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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22. Crash Data (Person General): 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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23. Crash Data (Person Specific): 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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26. EOT Responsibility Area: Iowa

2020. Iowa Department of Transportation. Map depicting the areas of responsibility for engineering operations technician (EOT).
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27. Freight Barge Terminal: Iowa

2020. Iowa Department of Transportation. Barge terminals on the Mississippi and Missouri Rivers in the state of Iowa. This data is part of Iowa's multimodal freight network. These faciliti...
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28. Freight Biodiesel Plant: Iowa

2020. Iowa Department of Transportation. Biodiesel plants in the State of Iowa. This data is part of Iowa's multimodal freight network. These facilities are important for the safe and effi...
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29. Freight Coal Burning Facility: Iowa

2020. Iowa Department of Transportation. Coal burning facilities in the State of Iowa. This data is part of Iowa's multimodal freight network. These facilities are important for the safe a...
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30. Freight Distribution Center: Iowa

2020. Iowa Department of Transportation. Freight distribution centers in the State of Iowa. This data is part of Iowa's multimodal freight network. These facilities are important for the s...
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31. Freight Ethanol Plant: Iowa

2020. Iowa Department of Transportation. Ethanol plants in the State of Iowa. This data is part of Iowa's multimodal freight network. These facilities are important for the safe and effici...
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32. Freight Grain Facility: Iowa

2020. Iowa Department of Transportation. Grain elevators in Iowa. This data is part of Iowa's multimodal freight network. These facilities are important for the safe and efficient movement...
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33. Freight Intermodal Facility: Iowa

2020. Iowa Department of Transportation. Intermodal Facilities in Iowa. A combination of several query layers to assist in depicting Iowa's multimodal freight network. These facilities are...
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34. Freight Processing Facility: Iowa

2020. Iowa Department of Transportation. Grain Processing Facilities in Iowa. This data is part of Iowa's multimodal freight network. These facilities are important for the safe and effici...
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36. Freight Warehouse: Iowa

2020. Iowa Department of Transportation. This service depicts public/contract freight warehousing facilities in the state. These facilities have the ability to produce significant freight-...
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37. General Crash-Wide Data: 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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38. Heliport: Iowa

2020. Iowa Department of Transportation. Heliport locations and information in Iowa including contact information, location details and more.
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39. Historic Deer Kill Locations: Iowa

2020. Iowa Department of Transportation. These records are generated from a view that comes from the Maintenance Resource Management System. The data is input from the field staff who are ...
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40. ICE Data: Iowa

2020. Iowa Department of Transportation. A statewide map that highlight the relative condition of roadway segments including information based not only on the composite Infrastructure Cond...
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42. LDP Zone: Iowa

2020. Iowa Department of Transportation. Low Distortion Projection (LDP) Boundaries for Iowa.
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43. Loess Hills: Iowa

2020. Iowa Department of Transportation. This coverage outlines the boundary of the Loess Hills in Iowa at 1:100,000 scale. Criteria applied to the delineation of the Loess Hills included ...
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44. Maintenance Districts: Iowa

2020. Iowa Department of Transportation. Maintenance District Boundaries generated from the county based district boundary layer and adjust to match the road networked based on which regio...
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46. Metropolitan Planning Organization (MPO) TAP: Iowa

2020. Iowa Department of Transportation. Metropolitan Planning Organization (MPO) an Regional Planning Association (RPA) boundaries for the State of Iowa with Iowa's Transportation Alterna...
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47. Park and Ride: Iowa

2020. Iowa Department of Transportation. A combination of existing park and ride lots and candidate park and ride location in the state of Iowa, represented in a point feature.The Iowa Dep...
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48. Pavement: State of 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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49. PCC Plants: Iowa

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

2020. Iowa Department of Transportation. Public Land Survey System (PLSS) for State of Iowa. Includes townships, ranges and sections that have been modified for Iowa DOT use only. Warning:...