• Major rehabilitation of I-255 begins Feb. 1. For more information, visit the I-255 Project webpage.

  • Winter Road Conditions: Up-to-date information on current road conditions. Getting Around Illinois.

  • IDOT releases the 2020-2025 Multi-Year Plan.

  • Find job opportunities in your area of the state. IDOT Employment

  • Zero Fatalities: Safety is our No. 1 priority. We stand committed to reducing deaths on Illinois roads. Current Fatalities:


Find IDOT employment opportunities in your area.

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Transportation Bulletin

Visit the new Online Transportation Bulletin

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Getting Around Illinois

Interactive maps for winter road conditions and travel information.

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A comprehensive list of manuals, forms, standards, proposed rules, and more.

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