Illinois Department of Transportation, Milton R. Sees, Secretary Rod R. Blagojevich, Governor
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Transportation

Aeronautics
Bicycling in Illinois
Metro-East St. Louis Emergency Traffic Patrol
Chicago-St. Louis High-Speed Rail
Motorcycle Training

Maps and Routes

Average Daily Traffic Counts
City and County Downloadable Maps
District Map
I-74 Peoria Traffic Cameras
Illinois Bike Map
Illinois Scenic Byways Program
Illinois State Roadmap - web version
Interstate Rest Area Maps
Interstate Rest Area System
Official Highway Map & Large Print Edition
Rail Passenger Routes in Illinois
Railroad Map
RouteMap Illinois
Special Purpose Maps

Information

Control of Outdoor Advertising
Chicago Region Environmental and Transportation
Efficiency Program (CREATE)

Highway Construction Brochure
IDOT Traffic Safety Study
Illinois Highway and Street Mileage Statistics
Illinois Travel Statistics
Illinois Vehicle Code
News Releases
Public Hearings
Sharing the Road with Trucks
Winter Driving Tips

Public Transportation

American Public Transportation Association
Amtrak Information
Amtrak Web Site
Chicago Transit Authority (CTA)
Division of Public & Intermodal Transportation
Illinois River Ferries
Illinois Traffic Alert System
Metropolitan Rail - METRA
Regional Transportation Authority (RTA)
Suburban Bus - PACE

 

Traffic Safety

Highway and Traffic Safety Website

Road Condition Reports

Winter Road Conditions Report
For pre-recorded Road Condition
information, please call 1-800-452-IDOT (4368).
Weather/Road Conditions for Surrounding 
States

Current Road Construction
Chicago Expressway Congestion Maps
Chicago Construction Updates
Gary-Chicago Milwaukee Corridor
Road Closures
Roadway Weather Information System (RWIS)
St. Louis Metro East Traffic Camera Mobile Access
St. Louis Metro East Travel Information

McClugage Bridge - Peoria
McClugage Bridge - Peoria

Construction Projects

Chicago Area Projects
Current Road Construction
Edens Expressway
Expressway Lane Closures
Gateway Connector Study
I-74 Iowa-Illinois Corridor Study
US 20 Freeport to Galena Project
New Mississippi River Bridge Project
South Suburban Airport News
U.S. 136 Danville Main Street Project

Truckers

Holiday Restrictions 2008-2009
Designated\Over-Weight On-line Maps NEW
Illinois Size & Weight Laws
Road Closures
State Designated Truck Routes NEW
Local Designated Truck Routes NEW
Frequently Asked Questions on Oversize/Overweight Permits NEW
Grain Application Permit
Oversize/Overweight Permit Forms
Oversize/Overweight Permit Application
Permanent Restriction List
Vertical Clearances for Marked Routes
Vertical Clearances for Unmarked Routes
Temporary Restriction List
Weigh Station Locations
Legal Weight Structures On Marked Routes
Ton Load Limit Structures On Marked Routes
Legal Weight Structures On Unmarked State Maintained Routes
Ton Load Limit Structures On Unmarked State Maintained Routes

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