New Cook County Data: Cook County Highway Jurisdiction

The Cook County Department of Transportation and Highways has jurisdictional authority of over 557 miles of highways.

The Cook County Highway Jurisdiction dataset contains these roads and through the “MAINT” attribute shows which ones are maintained by the department. This is a spatial dataset that can be downloaded as a Shapefile or KML.

This dataset release is the result of a request made to¬†Cook County’s Open Data email address (