Alton, IL Traffic and Road Conditions
Alton Traffic Map
Traffic Incidents (beta): Each dot represents a traffic event or incident such as road construction, closure or accident. At closer zoom levels, those dots can be pressed to see more info.
Impact Legend: Critical Major Minor Low
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- If you do not see any markers on the map, try zooming in one or two levels using "+" on the top left side. However, they are not always available.
- Click an incident icon on the map to get more information.
Alton Traffic Alerts
IDOT on Twitter
Logan County: The right lane of southbound Interstate 155 at about milepost 7, north of Hartsburg, is closed for re… https://t.co/ZjmPFGWSAc
RT @McHenryCountyIL: We've been waiting decades for this! On Dec. 23, the I-90 and Route 23 interchange in Marengo opens to traffic! This c…
Peoria County: A crash on eastbound I-74 has temporarily blocked exit 82, at Kickapoo, to clean up debris. #ILtraffic
Metro East: An overturned semi is blocking the ramp from southbound Interstate 255 to northbound Illinois 3 (exit 1… https://t.co/sXrpkieods
CORRECTION: That should be the *outbound* lanes.