Dataset Guide

Dataset: Traffic Crashes - Crashes
Provided by City of Chicago
Updated 11 Dec 2021

On this page: Summary | Resources | Preview | Get the dataset | Explore related

Dataset summary

The dataset on this page is a cache of the dataset It is a snapshot of the dataset as it appeared on 20 Jan 2022 09:49 GMT. The current dataset could have changed in the meantime. Attribution: Contains data retrieved from

Crash data shows information about each traffic crash on city streets within the City of Chicago limits and under the jurisdiction of Chicago Police Department (CPD). Data are shown as is from the electronic crash reporting system (E-Crash) at CPD, excluding any personally identifiable information. Records are added to the data portal when a crash report is finalized or when amendments are made to an existing report in E-Crash. Data from E-Crash are available for some police districts in 2015, but citywide data are not available until September 2017. About half of all crash reports, mostly minor crashes, are self-reported at the police district by the driver(s) involved and the other half are recorded at the scene by the police officer responding to the crash. Many of the crash parameters, including street condition data, weather condition, and posted speed limits, are recorded by the reporting officer based on best available information at the time, but many of these may disagree with...

Dataset:Traffic Crashes - Crashes
Provider:City of Chicago
Licence:License information is derived automatically. Refer to source for license information before using this data.
License not specified
Country:United States of America

Dataset resources

"Traffic Crashes - Crashes" contains the following resources:


Previews are not currently available for this dataset.

Get the dataset

Explore related datasets

Find other datasets by City of Chicago.

Search datasets: