IDOT to close lane on Chain of Rocks bridge for repairs

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MADISON COUNTY, IL (KTVI)-IDOT will close one lane of the I-270 Mississippi River Bridge  (Chain of Rocks Bridge) on Wednesday, March 2. The westbound right lane will be closed from 9:00am until 3:00pm so the bridge deck can be repaired.

Significant traffic delays are expected so drivers are encouraged to use an alternate route.

The bridge connects Madison County in Illinois to north St. Louis County and St. Louis city in Missouri.

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