Every day, IDOT strives to provide safe, cost-effective transportation for Illinois in ways that enhance quality of life, promote economic prosperity, and demonstrate respect for our …

This area is designed to provide information for all transportation users from a multi-modal perspective, to include specialized resources such as interactive maps, safety-focused videos, …

The Illinois Tollway offers convenient electronic toll collection with I-PASS, saving money and avoiding fines.

This area is designed to provides IDOT’s target audiences with our story, past, current, and our vision for tomorrow, as well as provide information on employment and training opportunities …

Welcome Why HERE

The Illinois Department of Transportation and the State of Illinois hereby give notice to all users that these maps and the data included hereon, lack the accuracy required for site-specific uses.

State of IllinoisGovernor JB Pritzker IDOTGia Biagi, Acting Secretary . Toggle navigation. Winter Conditions (current); Current Conditions Maps. Road Construction

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Web-based interactive mapping site that provides the ability to search and display several sources of transportation data. You can find information on winter road conditions, annual average …

IDOTGia Biagi, Acting Secretary . Toggle navigation. Traveler Info (current) Current Conditions Maps. Road Construction; Winter Conditions; Traveler Information; Traveler Maps. Winter …