Projects Overview

The Illinois Tollway continues our mission to provide a safe and efficient system of highways. The Illinois Tollway understands how important it is to keep our customers informed. Through information about construction projects, lane closures and daily construction alerts, we work hard to provide you the fastest, smoothest and safest ride to your destination.

The Illinois Tollway operates and maintains 294 miles of interstate tollways in 12 counties in Northern Illinois. Use the map below to link to specific construction information.

Note: In addition to any long-term projects highlighted in this section, ongoing system maintenance should also be expected.

View the Construction Contract Tracker

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The Illinois Tollway maintains ISO 9001:2015 certification for project development, planning, design management and construction management of capital program projects. ISO certification within these disciplines affirms the Engineering Department's strict standards and rigorous management system.