Department of Transportation
IDOT
Illinois • United States of America
The Illinois Department of Transportation (IDOT) oversees over 16,000 centerline miles of state highways forming the backbone of one of the nation's most important freight networks. Chicago is the nation's top freight hub, with IDOT managing corridors including I-80, I-88, I-90, I-94, and I-55 serving the metropolitan area. Illinois is also a critical hub for rail freight, and IDOT coordinates intermodal connections between truck and rail. The department administers oversize/overweight vehicle permits, the GettingAroundIllinois.com travel information system, and weight limit enforcement critical for protecting aging infrastructure.
| Official Website | https://idot.illinois.gov/ |
|---|---|
| Data API | https://www.gettingaroundillinois.com/default.htm |
| Founded | 1917 |
| Headquarters | Chicago |
Available Data
Truck Rest Areas
Roadwork
Traffic Events
Message Signs
Tweets
Social Media
- @IDOTDistrict1 — IDOT District 1
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