Traffic and Road Conditions

Road Conditions:
Chicago HotSpots
Real-time map of Chicagoland highways with Jam Factor reports. At the home page, "create personal reports for your drives to work, school, airport, even sporting events".
-- From Traffic.com 

Road Conditions:
Congestion Report on Illinois Highways
• Chicago Skyway
   Travel Time | Construction | Congestion
• Dan Ryan
   Travel Time | Construction | Congestion
• East-West Tollway
   Travel Time | Construction | Congestion
• Edens
   Travel Time | Construction | Congestion
• Eisenhower
   Travel Time | Construction | Congestion
• Elgin-O'Hare
   Travel Time | Construction | Congestion
• Kennedy
   Travel Time | Construction | Congestion
• Lakeshore Drive
   Travel Time | Construction | Congestion | Webcam
• North South Tollway
   Travel Time | Construction | Congestion
• Northwest Tollway
   Travel Time | Construction | Congestion
• Stevenson
   Travel Time | Construction | Congestion
• Tri-State
   Travel Time | Construction | Congestion
-- From Gary-Chicago-Milwaukee Corridor 

Road Conditions:
IDOT Road Condition Report
Ice and snow condition reports from the Illinois Department of Transportation. Also check out up-to-date winter road condition maps:
• Chicago Map
• Statewide Map
-- From IDOT 

Road Conditions:
ABC 7 Traffic Report
Special features:
• Operation PotHole
• Traffic Troubleshooter
-- From ABC 7 Chicago 

Road Conditions:
NBC 5 Traffic Report
Additional features:
• Digital Traffic Edge
• Top 5 Spots To Get Ticketed
-- From NBC 5 Chicago 

Road Conditions:
TANN Chicago Traffic Map
Mouse over the dots and icons along the Chicagoland highways and see the current speed and road condition at this section.
-- From Travel Advisory News Network 

Road Conditions:
Yahoo Chicago Traffic Map
Customize the Chicago traffic map to your driving needs. The traffic map includes average speeds and incident reports, and links to driving directions.
-- From Yahoo Maps & Traffic 

Road Conditions:
Iteris Chicago Traffic Map
The traffic map can include camera images, incidents reports, average speed, traffic level, and more.
-- From Iteris 

Driving:
Illinois Speed Traps
Obey the speed limit. There are reported speed traps all over Illinois.
-- From Speed Trap Exchange 

Driving:
Winter Driving Tips
A trip during a winter storm can be a nightmare. Are you prepared?
-- From Illinois Department of Transportation