Traffic Safety Data and Analysis

Request Data

If you have a data request, complete the online form below. Data requests are not necessarily answered in the order they are received nor are they necessarily answered directly by the Iowa Department of Transportation's Highway Division, Systems Operations Bureau, or Office of Traffic and Safety. Your request may be forwarded to a more appropriate agency.

Note: The complexity of your request directly influences the amount of time required to complete it. Failure to supply sufficient information above may result in your request not being processed or receiving unanticipated results. We are willing to work with you, but the better your request is described, the better we can fulfill your request.

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