242 datasets found

Tags: iowa-department-of-transportation

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  • Crash Data 130 recent views

    Point features depicting last 10 years of crash data and data that is related to general crash information. Contains crash-wide data for each crash such as date, time, weather...
  • Traffic Book - Annual Average Daily Traffic 21 recent views

    This map's service uses a thematic legend to depict the Annual Average Daily Traffic (AADT) information in the current Traffic Log Book. For additional information about a...
  • Crash Vehicle (Unit) Data 19 recent views

    Point features depicting last 10 years of crash data and data that is related to vehicle-specific crash information. Contains unit-specific data for each vehicle such as...
  • Traffic Volume - Estimated 10 recent views

    This thematic map displays the most recent estimated Annual Average Daily Traffic (AADT) volume information for all non-primary centerline segments in the state of Iowa. This...
  • 2015 Pavement Condition Index

    The Pavement Management Information Systems (PMIS) from 2011 through 2015 contains various levels of data on the pavement condition and history of Iowa Interstate and Primary...
  • Crash Person-Related Data

    Point features depicting last 10 years of crash data and data that is related to injured person information. Contains points with injured person data for each crash, such as...
  • 2015 International Roughness Index

    The Pavement Management Information Systems (PMIS) from 2011 through 2015 contains various levels of data on the pavement condition and history of Iowa Interstate and Primary...
  • RAMS - Truck Route

    Truck Route data maintained inside the Roadway Asset Management System (RAMS).
  • Truck Parking Locations - Weigh Station

    Iowa Department of Transportation statewide rest area data. This layer displays truck parking locations with weigh stations.
  • City Traffic Crash Statistics (SICL)

    The Iowa DOT's Office of Traffic and Safety has updated a list of the top 1000 intersection safety improvement candidate locations (SICL) in Iowa. This list is supplemental to...
  • Network - All Roads

    Road information for all centerline road segments in the State of Iowa. NOTE: To download this dataset, all layers will need to be downloaded separately. They can all be found...
  • Freight - Warehouse Facilities

    This service depicts public/contract freight warehousing facilities in the state. These facilities have the ability to produce significant freight-related traffic. Note: not all...
  • National Highway System

    Thematic map displaying the current National Highway System (NHS) for the centerline road segments in the State of Iowa.
  • Network - Commercial and Industrial

    Commercial and Industrial Network information for the centerline road segments in the State of Iowa. 1. Purpose. It is the purpose of this section to enhance opportunities for...
  • City Boundaries

    This map displays the current corporation limits throughout the State of Iowa as approved by the Secretary of the State or by the City Development Board.
  • Interstate Crossovers

    Point feature class file providing the location and description of the Iowa Department of Transportation's Maintenance and Construction Crossover points on the Interstate.
  • Federal Functional Classification (large-scale)

    This layer shows all the Federal Functional Classes in Iowa. It shows more detail than the small-scale version. You may need to zoom in to see all of the features.
  • AADT Turning Traffic 2010

    Iowa turning traffic data (AADT) for intersections on the primary, secondary and municipal roadway systems for 2010. The state is divided into 4 quadrants and each quadrant is...
  • PMIS 2014

    The Pavement Management Information Systems (PMIS) from 2011 through 2015 contains various levels of data on the pavement condition and history of Iowa Interstate and Primary...
  • RAMS - Domain Code

    Domain Code data maintained inside the Roadway Asset Management System (RAMS).