248 datasets found

Tags: iowa-department-of-transportation

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  • Crash Data 157 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...
  • Crash Vehicle (Unit) Data 22 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...
  • 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.
  • 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...
  • 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...
  • 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...
  • Traffic Volume - Primary Roads

    This thematic map displays the most recent counted Annual Average Daily Traffic (AADT) volume information for all primary centerline segments in the state of Iowa. This includes...
  • 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...
  • Truck Parking Utilization - Weigh Station

    Iowa Department of Transportation statewide rest area data. This layer displays truck parking locations with weigh stations.
  • Traffic Volume - Estimated

    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...
  • Traffic Book - Annual Average Daily Traffic

    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...
  • County Traffic Crash Statistics (SICL)

    Crash history by county. Identifies number of crashes and injuries on a county by county basis going back to 2001. The Iowa DOT's Office of Traffic and Safety has updated a list...
  • 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...
  • Deer Kill Locations 2014

    This database is a yearly snapshot of deer kill sites as entered by Maintenance field crews. This does not necessarily correlate to crash data related to deer impacts; this is...
  • Truck Parking Locations - Weigh Station

    Iowa Department of Transportation statewide rest area data. This layer displays truck parking locations with weigh stations.
  • SICL Intersections - All Top 1000

    The Iowa DOT's Office of Traffic and Safety list of the top 1000 intersection safety improvement candidate locations (SICL) in Iowa. This list is supplemental to Iowa DOT's...
  • AADT Turning Traffic 2015

    Iowa turning traffic data (AADT) for intersections on the primary, secondary and municipal roadway systems for 2015. The state is divided into 4 quadrants and each quadrant is...
  • Iowa PLSS Township Boundaries

    The Public Land Survey System (PLSS) is a way of subdividing and describing land in the United States. The PLSS typically divides land into 6-mile-square townships. Each...
  • Freight - Intermodal Facilities

    Intermodal Facilities in Iowa.
  • Rest Areas - Weigh Station

    Iowa Department of Transportation statewide rest area data. This layer displays rest areas with weigh stations.