IDOT, Region 5, District 9
Services
Environmental Planning and Permitting
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IDOT, Region 5, District 8
Illinois Route 3 Improvements
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City of O'Fallon, Illinois
North Green Mount Road Improvements
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Ameren
Mt. Clare Parking Expansion
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Illinois Department of Transportation
I-270 Bridge Over the Mississippi River Phase I
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Illinois Department of Transportation
Martin Luther King Bridge Connector Ramp to WB I-55/64