The 2017 - 2022 Transportation Program

This document identifies planned construction improvements and maintenance contracts by the...

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Construction/Maintenance Permits

IMPORTANT NOTICE  All permit applicants will be required to...

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Problem Reporting

The 24 hour a day number to call to report problems is (708) 448-8006.

Construction Zones


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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...

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Haul Permit                                                          

  • Please read all the information on this page...
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An interactive map of current construction activity on the County’s highways.  Hovering on a project provides detailed information for commuters...

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Cook County Department of Transportation and Highways

FY2018 Call for Projects


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Invest in Cook 2017 Grant Application

The application period for this grant has now closed.

Thank you for your interest.

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Maps and Geospatial Data is now Cook Central

Cook Central: Centralizing Maps, Apps, and Data

From property and boundary data, to...

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The following maps are provided in PDF format and can be printed in 8.5″ x 11″ format using Adobe Acrobat Reader “shrink to fit” feature. The “...

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The County of Cook (“County”) has a fiduciary responsibility to ensure County resources are used responsibly and that individuals do not incur...

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