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News: Traffic Alerts

Traffic and transportation-related news, projects & updates

25 MPH Speed Limit Zone Expanded on Main Street

Lower Speed Limit Stretches from 7th Avenue to 7th Street

At the request of the St. Charles Police Department, the Illinois Department of Transportation (IDOT) has reduced the speed limit on Main Street/IL Rt. 64 to 25 MPH between 7th Street & 7th Avenue. This expands the previous 25 MPH zone between 4th Street & 4th Avenue. IDOT has installed new speed limit signs alerting drivers to this new speed zone.