What is the 2020 Census?
- The U.S. Census counts every resident in the United States.
- A census is mandated...
The 2018 - 2023 Proposed Transportation Improvement Program
This document identifies planned construction improvements and other...Read more
Cook County Department of Transportation and Highways Permits Office...Read more
The 24 hour a day number to call to report problems is (708) 448-8006.
The DUI Memorial Program is offered in Cook County to provide families an opportunity to safely commemorate a loved one who died as a proximate...Read more
- Please read all the information on this page...
An interactive map of current construction activity on the County’s highways. Hovering on a project provides detailed information for commuters...Read more
The Illinois Enterprise Zone Act was signed into law in 1982. It is a statewide program which encourages economic growth and...Read more
Cook County Department of Transportation and Highways
FY2019 Call for Projects
The application...Read more
Invest in Cook 2017 Grant Application
The application period for this grant has now closed.
Thank you for your interest.... Read more
Invest in Cook 2018 Grant Application
The Application Period for this grant is now Closed.
The call for projects...Read more
2019 Invest in Cook Online Submission
The call for projects opens on Tuesday, January 15, 2019 and ends at 5:00...Read more
Cook Central: Centralizing Maps, Apps, and Data
From property and boundary data, to transportation, social service, and environmental...Read more
National Pollutant Discharge Elimination System (NPDES)
The National Pollutant Discharge Elimination System (NPDES) is a...Read more
The following map is provided in PDF format and can be printed in 8.5″ x 11″ format using Adobe Acrobat Reader “shrink to fit” feature. The “zoom...Read more
The County of Cook (“County”) has a fiduciary responsibility to ensure County resources are used responsibly and that individuals do not incur...Read more