
Sample map from Iowa DOT county profile
What's new
The Iowa DOT Office of Traffic and Safety has published profiles for each county in Iowa. Profiles include maps and frequency data for a variety of topics, including the following:
- Driver, e.g., impaired, younger, older
- Environmental, e.g. animal-involvement
- Injured person
- Roadway
- Vehicle
Data requests
Before you request a new study, please check our completed projects for similar studies and locations. Completed studies are easily repeatable in new areas, and updated reports may be available.
ITSDS fulfills requests three ways:
- Original and new studies
- Repeated studies for more current data
- Repeated formats in new areas


